Exhibit 4.5.5

Supplemental Agreement No. 6

to

Purchase Agreement
No. 3256

between

THE
BOEING COMPANY

and

LATAM
AIRLINES GROUP S.A.

Relating to Boeing Model
787-916/787-816 Aircraft

THIS SUPPLEMENTAL AGREEMENT,
entered into as of May 27, 2016, (Supplemental Agreement Number 6or SA-6) by and between THE BOEING
COMPANY, a Delaware corporation (Boeing), and LATAM Airlines Group S.A. (formerly having the legal name LAN Airlines S.A. and doing business as LAN Airlines), a Chilean corporation
(Customer);

W I T N E S S E T H:

WHEREAS, the parties entered into Purchase Agreement No. 3256, dated as of October 29, 2007 relating to the purchase and sale of
Boeing Model 787-916 and Model 787-816 Aircraft (the Purchase Agreement) as amended by Supplemental Agreements No. 1, 2, 3, 4 and 5;

WHEREAS, Customer and Boeing wish to document the conversion of four (4) Model 787-816 Aircraft to
(4) Model 787-916 Aircraft; and

WHEREAS, Customer and Boeing wish to slide delivery of two
(2) Model 787-916 Aircraft from 1 Q 2018 and 2Q 2018 to 3Q 2018 and 4Q 2018 respectively; and

[***]

AGREEMENT:

NOW THEREFORE, in consideration of
the mutual covenants herein contained, the parties agree to amend the Purchase Agreement as follows:



|                                                                                                                                            |  |                          |  | 
|------------------------------------------------------------------------------------------------------------------------------------------- |  | ------------------------ |  | 
|P.A. No. 3256 
[***] This information is subject to confidential
treatment and has been omitted and filed separately with the Commission. |  | SA6-1
BOEING PROPRIETARY |  | 



---

|1. | Table of Contents. The Table of Contents of the Purchase Agreement is deleted in its entirety and is replaced by the new Table of Contents and is attached as Exhibit 1 to this
SA-6.
|-- | -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------



|2. | Articles  N/A in this SA-6.
|-- | ----------------------------



|3. | Tables
|-- | ------

3.1 Table 1-ROLLS 787-916 Rev 3 is deleted in its entirety and replaced by Table 1-ROLLS 787-916 Rev 4, which incorporates the four (4) additional 787-916 Aircraft.

3.2 Table 1-ROLLS 787-816 Rev 3 is deleted in its entirety as all four (4) 787-816 Aircraft have been converted to 787-916 Aircraft.

4. Exhibits and Supplemental Exhibits

4.1 N/A in this SA-6.

5. Letter Agreements

[***]



|                                                                                                                                            |  |                          |  | 
|------------------------------------------------------------------------------------------------------------------------------------------- |  | ------------------------ |  | 
|P.A. No. 3256 
[***] This information is subject to confidential
treatment and has been omitted and filed separately with the Commission. |  | SA6-2
BOEING PROPRIETARY |  | 



---

6. Miscellaneous

[***]

7. Confidential Treatment.

Boeing and Customer understand that the commercial and financial information contained in this Supplemental Agreement Number 6 is considered by the parties as
confidential (Confidential Information) and both agree not to disclose such Confidential Information except as provided herein. In addition to the parties respective
officers, directors and employees who need to know the Confidential Information and who understand the obligation to keep it confidential, the parties may disclose Confidential Information (1) to the extent required by law, including without
limitation judicial order or by a requirement of a governmental agency and (2) to its agents, auditors and advisors who need to know the Confidential Information for purposes of enabling each party to understand, perform its obligations under,
or receive the benefits of, this Supplemental Agreement Number 6 and who have agreed not to use or disclose the Confidential Information for any other purpose without the other partys prior written consent. In the event that a party concludes
that disclosure of Confidential Information contained in this Supplemental Agreement Number 6 is required by applicable law, the party will so advise the other party promptly in writing and endeavor to protect the confidentiality of such
Confidential Information to the widest extent possible. In the event of a legal dispute with Boeing, nothing herein will preclude Customer from sharing with its legal counsel information necessary for purposes of enabling counsel to advise or
represent Customer provided that so long as Customer causes its legal counsel to maintain the confidentiality of information that is the subject of this Article. Except as provided in the assignment provisions of Article 10 of the Special Matters
Letter Agreement 6-1162-ILK-03 1 0R6, Customer will not disclose this Supplemental Agreement Number 6 for purposes of financing
payments without the prior written consent of Boeing, which consent will be provided once the financier enters into a Non Disclosure Agreement with Boeing in form and substance reasonably satisfactory to Boeing, which will include agreeing not to
disclose or use Confidential Information except for the purpose set forth herein. This provision shall not apply to any Confidential Information that is in the public domain except that a party will be liable to the other for breach of its
obligations under this provision if the Confidential Information entered the public domain as a consequence of a wrongful act or omission on its part.

Unless the context otherwise requires, all capitalized terms used herein and not otherwise defined shall have the same meanings as in the Purchase Agreement.
The Purchase



|                                                                                                                                            |  |                          |  | 
|------------------------------------------------------------------------------------------------------------------------------------------- |  | ------------------------ |  | 
|P.A. No. 3256 
[***] This information is subject to confidential
treatment and has been omitted and filed separately with the Commission. |  | SA6-3
BOEING PROPRIETARY |  | 



---

Agreement will be deemed to be amended to the extent provided herein and as so amended will continue in full
force and effect. In the event of any inconsistency between the above provisions and the provisions contained in the referenced exhibits to this Supplemental Agreement Number 6, the terms of the exhibits will control.

This Supplemental Agreement will become effective upon execution and receipt by both Parties on or before May 31, 2016, and shall have no effect if
executed after such date.



|                   |  |                  |  |                           |  |      |  |                                        
|------------------ |  | ---------------- |  | ------------------------- |  | ---- |  | ---------------------------------------
|THE BOEING COMPANY |  |                  |  | LATAM AIRLINES GROUP S.A.
|                   |  |                  |  |                          
|By:                |  | /s/ David Hilby  |  |                           |  | By:  |  | /s/ ANDRES DEL VALLE E.                
|                   |  | David Hilby      |  |                           |  |      |  | ANDRES DEL VALLE E.                    
|                   |  |                  |  |                          
|Its                |  | Attorney-In-Fact |  |                           |  | Its: |  | Senior Vice president Corporate Finance
|                   |  |                  |  |                           |  |      |  | LATAM Airlines Group                   
|                   |  |                  |  |                          
|                   |  |                  |  |                           |  | By:  |  | /s/ ROBERTO ALVO                       
|                   |  |                  |  |                           |  |      |  | ROBERTO ALVO                           
|                   |  |                  |  |                           |  | Its: |  | CEO International & Alliances          
|                   |  |                  |  |                           |  |      |  | LATAM AIRLINES GROUP                   



LOGO



|              |  |                          |  | 
|------------- |  | ------------------------ |  | 
|P.A. No. 3256 |  | SA6-4
BOEING PROPRIETARY |  | 



---

|         |  |                                                                   |  |          
|-------- |  | ----------------------------------------------------------------- |  | ---------
|         |  | TABLE OF CONTENTS                                                 |  |          
|ARTICLES |  |                                                                   |  | SA
NUMBER
|         |  |                                                                  
|1.       |  | Quantity, Model and Description                                   |  | SA-1     
|         |  |                                                                  
|2.       |  | Delivery Schedule                                                 |  | SA-1     
|         |  |                                                                  
|3.       |  | Price                                                             |  | SA-1     
|         |  |                                                                  
|4.       |  | Payment                                                           |  | SA-1     
|         |  |                                                                  
|5.       |  | Miscellaneous                                                     |  | SA-1     
|         |  |                                                                  
|TABLE    |  |                                                                   |  |          
|         |  |                                                                  
|1-ROLLS  |  | 787-916 Aircraft Information Table 1 Rev 4                        |  | SA-6     
|1-GENX   |  | 787-916 Aircraft Information Table 1                              |  |          
|1-GENX   |  | 787-816 Aircraft Information Table 1                              |  |          
|Table 3  |  | 787-816 Aircraft Information Table 1 for 2011-2013 Aircraft Rev 1 |  | SA-4     
|Table 5  |  | 787-816 Aircraft Information Table 1 for Table 5 Aircraft         |  | SA-3     
|Table 6  |  | 787-816 Aircraft Information Table 1 for Table 6 Aircraft         |  | SA-3     
|         |  |                                                                  
|EXHIBIT  |  |                                                                   |  |          
|A.       |  | 787-916 Aircraft Configuration                                    |  | SA-4     
|         |  |                                                                  
|A.       |  | 787-816 Aircraft Configuration                                    |  | SA-3     
|         |  |                                                                  
|B.       |  | Aircraft Delivery Requirements and Responsibilities               |  |          



| |  |                          |  |     
| |  | ------------------------ |  | ----
| |  | TOC-1
BOEING PROPRIETARY |  | SA-4



---

|                      |  |                                                              |  |                     
|--------------------- |  | ------------------------------------------------------------ |  | --------------------
|SUPPLEMENTAL EXHIBITS |  | SA
NUMBER                                                   
|                      |  |                                                             
|AE1.                  |  | Escalation Adjustment/Airframe and Optional Features         |  |                     
|                      |  |                                                             
|BFE1.                 |  | Buyer Furnished Equipment Variables                          |  |                     
|                      |  |                                                             
|BFE2.                 |  | Buyer Furnished Equipment Variables for Accelerated Aircraft |  | SA-1 & SA-2 Art. 6.2
|                      |  |                                                             
|CS1.                  |  | Customer Support Variables                                   |  |                     
|                      |  |                                                             
|EEl.ROLLS             |  | Engine Escalation and Engine Warranty                        |  |                     
|                      |  |                                                             
|EE1.GENx              |  | Engine Escalation and Engine Warranty                        |  |                     
|                      |  |                                                             
|SLP1.                 |  | Service Life Policy Components                               |  |                     



|                  |  |                                      |  |                      
|----------------- |  | ------------------------------------ |  | ---------------------
|LETTER AGREEMENTS |  |                                     
|                  |  |                                     
|3256-01           |  | 787 Spare Parts Initial Provisioning |  | SA-1 & SA-2
(Art 7.1)
|                  |  |                                     
|3256-02           |  | Open Configuration Matters           |  | SA-1& SA-2
(Art 7.2) 
|                  |  |                                     
|3256-03           |  | 787 e-Enabling Letter Agreement      |  |                      
|                  |  |                                     
|3256-04           |  | 787 Spare Parts Commitment           |  |                      
|                  |  |                                     
|                  |  | [***]                                |  |                      



|                                                                                                                             |  |                          |  |     
|---------------------------------------------------------------------------------------------------------------------------- |  | ------------------------ |  | ----
|[***] This information is subject to
confidential treatment and has been omitted and filed separately
with the Commission. |  | TOC-2
BOEING PROPRIETARY |  | SA-4



---

|                  |  |                                                              |  |                  
|----------------- |  | ------------------------------------------------------------ |  | -----------------
|LETTER AGREEMENTS |  |                                                              |  | SA
NUMBER        
|                  |  |                                                             
|6-1162-ILK-0317   |  | Option Aircraft                                              |  |                  
|                  |  |                                                             
|6-1162-ILK-0318   |  | Alternate Engine Selection                                   |  | SA1 & SA2
(Art 2)
|                  |  |                                                             
|                  |  | [***]                                                        |  |                  
|                  |  |                                                             
|6-1162-ILK-0327   |  | Performance Guarantees 787-916/-816                          |  | SA-2 (Art7. 10)  
|                  |  |                                                             
|                  |  | [***]                                                        |  |                  
|                  |  |                                                             
|6-1167-MAG-0496   |  | Aircraft Performance Guarantees for 787-816 Table 6 Aircraft |  | SA-3             



|                                                                                                                             |  |                          |  |     
|---------------------------------------------------------------------------------------------------------------------------- |  | ------------------------ |  | ----
|[***] This information is subject to
confidential treatment and has been omitted and filed separately
with the Commission. |  | TOC-3
BOEING PROPRIETARY |  | SA-4



---

[***]



|                                                                                                                             |  |                          |  |     
|---------------------------------------------------------------------------------------------------------------------------- |  | ------------------------ |  | ----
|[***] This information is subject to
confidential treatment and has been omitted and filed separately
with the Commission. |  | TOC-4
BOEING PROPRIETARY |  | SA-4



---

Table 1 Rev 4 to

SA-6

Purchase Agreement
No. PA-03256

787-916 Aircraft Delivery, Description, Price and Advance Payments



Airframe Model/MTOW:
            787-9


557000 poundsEngine Model/Thrust:
            TRENT1000-J


74400 poundsAirframe Price:

$
156,849,000Optional Features:

$
3,839,800Sub-Total of Airframe and Features:

$
160,688,800Engine Price (Per Aircraft):

$
26,084,646Aircraft Basic Price (Excluding BFE/SPE):

$
186,773,446Buyer Furnished Equipment (BFE) Estimate:

$
0In-Flight Entertainment (IFE) Estimate:

$
6,129,500Deposit per Aircraft:

$
155,000


Detail Specification:


787B1-4102-O  (9/5/2014)Airframe Price Base Year/Escalation Formula:


Jul-06             ECl-MFG/CPIEngine Price Base Year/Escalation Formula:


Jul-06             787 ECI-MFG CPI EngAirframe Escalation Data:Base Year Index (ECI):


180.3Base Year Index (CPI):


195.4Engine Escalation Data:Base Year Index (ECI):


180.300Base Year Index (CPI):


195.400






|              |  |                   |  |                            |  |                          |  |                           |           |                                                  |             |                     |                                                                 |   |           |  |  |   |            |  |  |   |            |  |  |   |            | 
|------------- |  | ----------------- |  | -------------------------- |  | ------------------------ |  | ------------------------- | --------- | ------------------------------------------------ | ----------- | ------------------- | --------------------------------------------------------------- | - | --------- |  |  | - | ---------- |  |  | - | ---------- |  |  | - | ---------- | 
|Delivery
Date |  | Number ofAircraft |  | EscalationFactor(Airframe) |  | EscalationFactor(Engine) |  | ManufacturerSerial Number |           | Escalation EstimateAdv Payment BasePrice Per A/P |             |                     | Advance Payment Per Aircraft (Amts. Due/Mos. Prior toDelivery): |  
|              |  |                   |  |                            |  | AtSigning1%              |  |                           | 24 Mos.4% |                                                  |             | 21/18/12/9/6 Mos.5% |                                                                 |   | Total30%  | 
|Aug-2015      |  | 1                 |  | 1.308                      |  | 1.205                    |  | 38478                     |           | $                                                | 247,743,000 |                     |                                                                 | $ | 2,322,430 |  |  | $ | 9,909,720  |  |  | $ | 12,387,150 |  |  | $ | 74,322,900 | 
|Sep-2015      |  | 1                 |  | 1.3112                     |  | 1.2066                   |  | 38479                     |           | $                                                | 248,299,000 |                     |                                                                 | $ | 2,327,990 |  |  | $ | 9,931,960  |  |  | $ | 12,414,950 |  |  | $ | 74,489,700 | 
|Dec-2015      |  | 1                 |  | 1.3209                     |  | 1.2139                   |  | 38461                     |           | $                                                | 250,048,000 |                     |                                                                 | $ | 2,345,480 |  |  | $ | 10,001,920 |  |  | $ | 12,502,400 |  |  | $ | 75,014,400 | 
|Jan-2016      |  | 1                 |  | 1.3242                     |  | 1.2165                   |  | 38459                     |           | $                                                | 250,646,000 |                     |                                                                 | $ | 2,351,460 |  |  | $ | 10,025,840 |  |  | $ | 12,532,300 |  |  | $ | 75,193,800 | 
|Mar-2016      |  | 1                 |  | 1.3307                     |  | 1.2214                   |  | 38467                     |           | $                                                | 251,818,000 |                     |                                                                 | $ | 2,363,180 |  |  | $ | 10,072,720 |  |  | $ | 12,590,900 |  |  | $ | 75,545,400 | 
|May-2016      |  | 1                 |  | 1.3373                     |  | 1.2265                   |  | 38474                     |           | $                                                | 253,012,000 |                     |                                                                 | $ | 2,375,120 |  |  | $ | 10,120,480 |  |  | $ | 12,650,600 |  |  | $ | 75,903,600 | 
|Jun-2016      |  | 1                 |  | 1.3406                     |  | 1.2289                   |  | 38482                     |           | $                                                | 253,605,000 |                     |                                                                 | $ | 2,381,050 |  |  | $ | 10,144,200 |  |  | $ | 12,680,250 |  |  | $ | 76,081,300 | 
|Aug-2017      |  | 1                 |  | 1.3876                     |  | 1.2665                   |  | 38468                     |           | $                                                | 262,138,000 |                     |                                                                 | $ | 2,466,380 |  |  | $ | 10,485,520 |  |  | $ | 13,106,900 |  |  | $ | 78,641,400 | 
|Aug-2018      |  | 2                 |  | 1.4293                     |  | 1.3038                   |  | 38460. 38463              |           | $                                                | 269,812,000 |                     |                                                                 | $ | 2,543,120 |  |  | $ | 10,792,480 |  |  | $ | 13,490,600 |  |  | $ | 80,943,000 | 
|Nov-2018      |  | 2                 |  | 1.4399                     |  | 1.3117                   |  | 38462. 38465              |           | $                                                | 271,721,000 |                     |                                                                 | $ | 2,562,210 |  |  | $ | 10,868,840 |  |  | $ | 13,586,050 |  |  | $ | 81,516,300 | 
|1Q 2019       |  | 1                 |  | 1.4506                     |  | 1.3224                   |  | 38481                     |           | $                                                | 273,720,000 |                     |                                                                 | $ | 2,582,200 |  |  | $ | 10,948,800 |  |  | $ | 13,686,000 |  |  | $ | 82,116,000 | 
|2Q 2019       |  | 1                 |  | 1.4613                     |  | 1.3317                   |  | 38483                     |           | $                                                | 275,681,000 |                     |                                                                 | $ | 2,601,810 |  |  | $ | 11,027,240 |  |  | $ | 13,784,050 |  |  | $ | 82,704,300 | 
|3Q 2019       |  | 1                 |  | 1.4722                     |  | 1.3405                   |  | 38469                     |           | $                                                | 277,663,000 |                     |                                                                 | $ | 2,621,630 |  |  | $ | 11,106,520 |  |  | $ | 13,883,150 |  |  | $ | 83,298,900 | 



|                               |  |                    |  |       
|------------------------------ |  | ------------------ |  | ------
|LAN-PA-03256 SA-6 71984-1F.TXT |  | Boeing Proprietary |  | Page 1



---

Table 1 Rev 4 to

SA-6

Purchase Agreement No. PA-03256

787-916 Aircraft Delivery, Description, Price and Advance Payments



|              |  |                  |  |                            |        |              |                          |  |           |                           |  |                     |                                                  |  |          |                                                                  |             |  |  |   |           |  |  |   |            |  |  |   |            |  |  |   |            | 
|------------- |  | ---------------- |  | -------------------------- | ------ | ------------ | ------------------------ |  | --------- | ------------------------- |  | ------------------- | ------------------------------------------------ |  | -------- | ---------------------------------------------------------------- | ----------- |  |  | - | --------- |  |  | - | ---------- |  |  | - | ---------- |  |  | - | ---------- | 
|Delivery
Date |  | NumberofAircraft |  | EscalationFactor(Airframe) |        |              | EscalationFactor(Engine) |  |           | ManufacturerSerial Number |  |                     | Escalation EstimateAdv Payment BasePrice Per A/P |  |          | Advance Payment Per Aircraft (Amts. Due/Mos. Prior to Delivery): |            
|              |  |                  |  |                            |        | At Signing1% |                          |  | 24 Mos.4% |                           |  | 21/18/12/9/6 Mos.5% |                                                  |  | Total30% |                                                                 
|4Q 2019       |  | 1                |  |                            | 1.4831 |              |                          |  | 1.3488    |                           |  |                     | 38470                                            |  |          | $                                                                | 279,631,000 |  |  | $ | 2,641,310 |  |  | $ | 11,185,240 |  |  | $ | 13,981,550 |  |  | $ | 83,889,300 | 
|Total:        |  | 16               |  |                            |        |              |                          |  |           |                           |  |                     |                                                  |  |          |                                                                  |             |  |  |   |           |  |  |   |            |  |  |   |            |  |  |   |            | 



|                               |  |                    |  |       
|------------------------------ |  | ------------------ |  | ------
|LAN-PA-03256 SA-6
71984-1F.TXT |  | Boeing Proprietary |  | Page 2



---

Supplemental Agreement No. 7

to

Purchase Agreement
No. 3256

between

THE
BOEING COMPANY

and

LATAM
AIRLINES GROUP S.A.

Relating to Boeing Model
787-916/787-816 Aircraft

THIS SUPPLEMENTAL AGREEMENT,
entered into as of 20th December, 2016, (Supplemental Agreement Number 7or SA-7) by and between THE BOEING COMPANY, a Delaware corporation (Boeing), and LATAM Airlines Group S.A.
(formerly having the legal name LAN Airlines S.A. and doing business as LAN Airlines), a Chilean corporation (Customer), amends Purchase Agreement No. 3256;

W I T N E S S E T H:

WHEREAS, the parties entered into Purchase Agreement No. 3256, dated as of October 29, 2007, and as amended from time to time,
relating to the purchase and sale of Boeing Model 787-816 and Model 787-916 Aircraft (the Purchase Agreement);

WHEREAS, Customer and Boeing wish to revise delivery dates for four (4) Model 787-916 Aircraft,
previously scheduled to deliver in 2018, to two (2) delivery dates in 2020 and two (2) delivery dates in 2021;

WHEREAS,
Customer and Boeing wish to document the actual delivery month for two (2) Model 787-916 Aircraft 2019 shown in 1Q 2019 and 2Q 2019, as January 2019 and April 2019.

WHEREAS, Customer and Boeing wish to document Customers election to change to a Cabin Systems Equipment (CSE) procurement program
for Inflight Entertainment (IFE).

AGREEMENT:



|              |  |                          |  | 
|------------- |  | ------------------------ |  | 
|P.A. No. 3256 |  | SA7-1
BOEING PROPRIETARY |  | 



---

NOW THEREFORE, in consideration of the mutual covenants herein contained, the parties agree to amend the Purchase
Agreement as follows:

1. Table of Contents. The Table of Contents of the Purchase Agreement is deleted in its entirely and is replaced by the new
Table of Contents (identified as SA-7). Such revised Table of Contents is, by this reference, incorporated in the Agreement.

2. Articles  N/A in this SA-7.

3.Tables Table 1-Rev 4 has been revised to reflect that four (4) Aircraft formerly scheduled to deliver
in 2018 have been moved. A new Table 1-B has been created for these four (4) Aircraft moved from 2018 and shows the revised delivery dates in 2020 and 2021.

3.1 Table 1-Rev 4 for Model 787-916 Aircraft is deleted in its
entirely and replaced by a new Table 1-A for Model 787-916 Aircraft. Such revised Table 1-A (identified by SA-7) is, by this reference, incorporated in the Agreement.

3.2 Table
1-B for Model 787-916 is hereby added to the Purchase Agreement by this reference. This new Table 1-B reflects the revised
delivery dates for four (4) Aircraft that are now scheduled to deliver in 2020 and 2021.

4. Exhibits and Supplemental Exhibits

N/A in this SA-7.

5. Letter Agreements

5.1 Boeing has
submitted to Customer a draft of Letter Agreement 6-1166-TLL-0548, Cabin Systems Equipment (CSE Letter Agreement). Customer and Boeing agree to continue discussion of the CSE Letter
Agreement with the intent of executing this Letter Agreement no later than November 1, 2017.

[***]



|                                                                                                                                         |  |                          |  | 
|---------------------------------------------------------------------------------------------------------------------------------------- |  | ------------------------ |  | 
|P.A. No. 3256 [***] This
information is subject to confidential treatment and has been omitted andfiled seperately with the comission. |  | SA7-2
BOEING PROPRIETARY |  | 



---

6. Miscellaneous.

[***]

7. Confidential Treatment.

Boeing and Customer understand that the commercial and financial information contained in this Supplemental Agreement is considered by the
parties as confidential(Confidential Information) and both agree not to disclose such Confidential Information except as provided herein. In addition to the
parties respective officers, directors and employees who need to know the Confidential Information and who understand the obligation to keep it confidential, the parties may disclose Confidential Information (1) to the extent required by
law, including without limitation judicial order or by a requirement of a governmental agency and (2) to its agents, auditors and advisors who need to know the Confidential Information for purposes of enabling each party to understand, perform
its obligations under, or receive the benefits of, this Supplemental Agreement and who have agreed not to use or disclose the Confidential Information for any other purpose



|                                                                                                                           |  |                          |  | 
|-------------------------------------------------------------------------------------------------------------------------- |  | ------------------------ |  | 
|[***] This information is subject to confidential treatment and has been omitted andfiled seperately with the comission. |  | SA7-3
BOEING PROPRIETARY |  | 



---

without the other partys prior written consent. In the event that a party concludes that disclosure of Confidential Information contained in this Supplemental Agreement is required by
applicable law, the party will so advise the other party promptly in writing and endeavor to protect the confidentiality of such Confidential Information to the widest extent possible. In the event of a legal dispute with Boeing, nothing herein will
preclude Customer from sharing with its legal counsel information necessary for purposes of enabling counsel to advise or represent Customer provided that so long as Customer causes its legal counsel to maintain the confidentiality of information
that is the subject of this Article. Except as provided in the assignment provisions of Article 10 of the Special Matters Letter Agreement
6-1162-ILK-0310R6, Customer will not disclose this Supplemental Agreement for purposes of financing payments without the prior
written consent of Boeing, which consent will be provided once the financier enters into a Non Disclosure Agreement with Boeing in form and substance reasonably satisfactory to Boeing, which will include agreeing not to disclose or use Confidential
Information except for the purpose set forth herein. This provision shall not apply to any Confidential Information that is in the public domain except that a party will be liable to the other for breach of its obligations under this provision if
the Confidential Information entered the public domain as a consequence of a wrongful act or omission on its part.

Unless the context
otherwise requires, all capitalized terms used herein and not otherwise defined shall have the same meanings as in the Purchase Agreement. The Purchase Agreement will be deemed to be amended to the extent provided herein and as so amended will
continue in full force and effect. In the event of any inconsistency between the above provisions and the provisions contained in the referenced exhibits to this Supplemental Agreement Number 7, the terms of the exhibits will control.

This Supplemental Agreement will become effective upon execution and receipt by both Parties.



|              |  |                          |  | 
|------------- |  | ------------------------ |  | 
|P.A. No. 3256 |  | SA7-4
BOEING PROPRIETARY |  | 



---

|                   |  |                           |  |      |  |                 
|------------------ |  | ------------------------- |  | ---- |  | ----------------
|THE BOEING COMPANY |  | LATAM AIRLINES GROUP S.A.
|                   |  |                           | 
|By:                |  | /s/ Toni L.S. Lund        |  | By:  |  | /s/ JOSÉ MALUF  
|                   |  | Toni L. S. Lund           |  |      |  | JOSÉ MALUF      
|                   |  |                           | 
|Its                |  | Attorney-In-Fact          |  | Its: |  | VP Flota LATAM  
|                   |  |                           | 
|                   |  |                           |  | By:  |  | /S/ Roberto Alvo
|                   |  |                           | 
|                   |  |                           |  | Its: |  | Roberto Alvo    



|              |  |                          |  | 
|------------- |  | ------------------------ |  | 
|P.A. No. 3256 |  | SA7-5
BOEING PROPRIETARY |  | 



---

TABLE OF CONTENTS



|         |  |                                                                 |  |         
|-------- |  | --------------------------------------------------------------- |  | --------
|ARTICLES |  |                                                                 |  | SANUMBER
|         |  |                                                                
|1.       |  | Quantity, Model and Description                                 |  | SA-1    
|         |  |                                                                
|2.       |  | Delivery Schedule                                               |  | SA-1    
|         |  |                                                                
|3.       |  | Price                                                           |  | SA-1    
|         |  |                                                                
|4.       |  | Payment                                                         |  | SA-1    
|         |  |                                                                
|5.       |  | Miscellaneous                                                   |  | SA-1    
|         |  |                                                                
|TABLE    |  |                                                                 |  |         
|         |  |                                                                
|1-ROLLS  |  | 787-916 Aircraft Information Table 1-A                          |  | SA-7    
|         |  |                                                                
|1-ROLLS  |  | 787-916 Aircraft Information Table 1-B                          |  | SA-7    
|         |  |                                                                
|Table 3  |  | 787-816 Aircraft Information Table 1 for 2011-2013 Aircraft Rev |  | ISA-4   
|         |  |                                                                
|Table 5  |  | 787-816 Aircraft Information Table 1 for Table 5 Aircraft       |  | SA-3    
|         |  |                                                                
|Table 6  |  | 787-816 Aircraft Information Table 1 for Table 6 Aircraft       |  | SA-3    
|         |  |                                                                
|EXHIBIT  |  |                                                                 |  |         
|         |  |                                                                
|A.       |  | 787-916 Aircraft Configuration                                  |  | SA-4    
|         |  |                                                                
|A.       |  | 787-816 Aircraft Configuration                                  |  | SA-3    
|         |  |                                                                
|B.       |  | Aircraft Delivery Requirements and Responsibilities             |  |         



| |  |                           |  |     
| |  | ------------------------- |  | ----
| |  | TOC -1
BOEING PROPRIETARY |  | SA-7



---

|                      |  |                                                              |  |                     
|--------------------- |  | ------------------------------------------------------------ |  | --------------------
|SUPPLEMENTAL EXHIBITS |  | SANUMBER                                                    
|                      |  |                                                             
|AE1.                  |  | Escalation Adjustment/Airframe and Optional Features         |  |                     
|                      |  |                                                             
|BFE1.                 |  | Buyer Furnished Equipment Variables                          |  |                     
|                      |  |                                                             
|BFE2.                 |  | Buyer Furnished Equipment Variables for Accelerated
Aircraft |  | SA-1 & SA-2Art. 6.2 
|                      |  |                                                             
|CS1.                  |  | Customer Support Variables                                   |  |                     
|                      |  |                                                             
|EE1.ROLLS             |  | Engine Escalation and Engine Warranty                        |  |                     
|                      |  |                                                             
|EE1.GENx              |  | Engine Escalation and Engine Warranty                        |  |                     
|                      |  |                                                             
|SLP1.                 |  | Service Life Policy Components                               |  |                     
|                      | 
|LETTER AGREEMENTS.    |  |                                                             
|                      |  |                                                             
|3256-01               |  | 787 Spare Parts Initial Provisioning                         |  | SA-1 & SA-2(Art
7.1)
|                      |  |                                                             
|3256-02               |  | Open Configuration Matters                                   |  | SA-1 & SA-2(Art
7.2)
|                      |  |                                                             
|3256-03               |  | 787 e-Enabling Letter Agreement                              |  |                     
|                      |  |                                                             
|3256-04               |  | 787 Spare Parts Commitment
[***]                             |  |                     



|                                                                                                                             |  |  |  | 
|---------------------------------------------------------------------------------------------------------------------------- |  |  |  | 
|[***] This information is subject to
confidential treatment and has been omitted and filed separately
with the Commission. |  |  |  | 



---

|                  |  |                                                              |  |  |                | 
|----------------- |  | ------------------------------------------------------------ |  |  | -------------- | 
|LETTER AGREEMENTS |  | SANUMBER                                                     | 
|6-1162-ILK-0317   |  | Option Aircraft                                              |  |  |                | 
|                  |  |                                                             
|6-1162-ILK-0318   |  | Alternate Engine Selection                                   |  |  | SA1 &SA2       | 
|                  |  |                                                             
|                  |  | [***]                                                        |  |  | (Art 2)        | 
|                  |  |                                                             
|6-1162-ILK-0327   |  | Performance Guarantees 787-916/-816                          |  |  | SA-2 (Art7.10) | 
|                  |  |                                                             
|                  |  | [***]                                                        |  |  |                | 
|                  |  |                                                             
|6-1167-MAG-0496   |  | Aircraft Performance Guarantees for 787-816 Table 6
Aircraft |  |  | SA-3           | 
|                  |  |                                                             
|                  |  | [***]                                                        |  |  |                | 



|                                                                                                                             |  |                          |  |     
|---------------------------------------------------------------------------------------------------------------------------- |  | ------------------------ |  | ----
|[***] This information is subject to
confidential treatment and has been omitted and filed separately
with the Commission. |  | TOC-3
BOEING PROPRIETARY |  | SA-7



---

| |  |       |  | 
| |  | ----- |  | 
| |  | [***] |  | 



|                                                                                                                             |  |                          |  |     
|---------------------------------------------------------------------------------------------------------------------------- |  | ------------------------ |  | ----
|[***] This information is subject to
confidential treatment and has been omitted and filed separately
with the Commission. |  | TOC-4
BOEING PROPRIETARY |  | SA-7



---

Table 1-A

to Purchase Agreement No. 3256

Aircraft Delivery, Description, Price and Advance Payments

Boeing Model 787-916 Aircraft

Airframe Model/MTOW:787-9


557000 poundsEngine Model/Thrust:TRENT1000-J


74400 poundsAirframe Price:

$
156,849.000Optional Features:

$
3,839,800Sub-Total of Airframe and Features:

$
160,688,800Engine Price (Per Aircraft):

$
26,084,646Aircraft Basic Price (Excluding BFE/SPE):

$
186,773,446Buyer Furnished Equipment (BFE) Estimate:

$
0In-Flight Entertainment (IFE) Estimate:

$
6,129,500Deposit per Aircraft:

$
155,000


Detail Specification:

787B1-4102-O (9/5/2014)Airframe Price Base Year/Escalation Formula:

Jul-06         ECI-MFG/CPIEngine Price Base Year/Escalation Formula

Jul-06         787 ECI-MFG CPI 
EngAirframe Escalation Data:Base Year Index (ECI):

180.3Base Year Index (CPI):

195.4Engine Escalation Data:Base Year Index (ECI):

180.300Base Year Index (CPI):

195.400




|              |  |                   |  |                            |  |                          |  |                           |           |                                                  |             |                     |                                                                  |   |           |  |  |   |            |  |  |   |            |  |  |   |            | 
|------------- |  | ----------------- |  | -------------------------- |  | ------------------------ |  | ------------------------- | --------- | ------------------------------------------------ | ----------- | ------------------- | ---------------------------------------------------------------- | - | --------- |  |  | - | ---------- |  |  | - | ---------- |  |  | - | ---------- | 
|Delivery
Date |  | Number ofAircraft |  | EscalationFactor(Airframe) |  | EscalationFactor(Engine) |  | ManufacturerSerial Number |           | Escalation EstimateAdv Payment BasePrice Per A/P |             |                     | Advance Payment Per Aircraft (Amts. Due/Mos. Prior to Delivery): |  
|              |  |                   |  |                            |  | AtSigning1%              |  |                           | 24 Mos.4% |                                                  |             | 21/18/12/9/6 Mos.5% |                                                                  |   | Total30%  | 
|Aug-2015      |  | 1                 |  | 1.3080                     |  | 1.205                    |  | 38478                     |           | $                                                | 247,743,000 |                     |                                                                  | $ | 2,322,430 |  |  | $ | 9,909,720  |  |  | $ | 12,387,150 |  |  | $ | 74,322,900 | 
|Sep-2015      |  | 1                 |  | 1.3112                     |  | 1.2066                   |  | 38479                     |           | $                                                | 248,299,000 |                     |                                                                  | $ | 2,327,990 |  |  | $ | 9,931,960  |  |  | $ | 12,414,950 |  |  | $ | 74,489,700 | 
|Dec-2015      |  | 1                 |  | 1.3209                     |  | 1.2139                   |  | 38461                     |           | $                                                | 250,048.000 |                     |                                                                  | $ | 2,345,480 |  |  | $ | 10,001,920 |  |  | $ | 12,502,400 |  |  | $ | 75,014,400 | 
|Jan-2016      |  | 1                 |  | 1.3242                     |  | 1.2165                   |  | 38459                     |           | $                                                | 250,646,000 |                     |                                                                  | $ | 2,351,460 |  |  | $ | 10,025,840 |  |  | $ | 12,532,300 |  |  | $ | 75,193,800 | 
|Mar-2016      |  | 1                 |  | 1.3307                     |  | 1.2214                   |  | 38467                     |           | $                                                | 251,818,000 |                     |                                                                  | $ | 2,363,180 |  |  | $ | 10,072,720 |  |  | $ | 12,590,900 |  |  | $ | 75,545,400 | 
|May-2016      |  | 1                 |  | 1.3373                     |  | 1.2265                   |  | 38474                     |           | $                                                | 253,012,000 |                     |                                                                  | $ | 2,375,120 |  |  | $ | 10,120,480 |  |  | $ | 12,650,600 |  |  | $ | 75,903,600 | 
|Jun-2016      |  | 1                 |  | 1.3406                     |  | 1.2289                   |  | 38482                     |           | $                                                | 253,605,000 |                     |                                                                  | $ | 2,381,050 |  |  | $ | 10,144,200 |  |  | $ | 12,680,250 |  |  | $ | 76,081,500 | 
|Aug-2017      |  | 1                 |  | 1.3876                     |  | 1.2665                   |  | 38468                     |           | $                                                | 262,138,000 |                     |                                                                  | $ | 2,466,380 |  |  | $ | 10,485,520 |  |  | $ | 13,106,900 |  |  | $ | 78,641,400 | 
|Jan-2019      |  | 1                 |  | 1.4470                     |  | 1.3189                   |  | 38481                     |           | $                                                | 273,050,000 |                     |                                                                  | $ | 2,575,500 |  |  | $ | 10,922,000 |  |  | $ | 13,652,500 |  |  | $ | 81,915,000 | 
|Apr-2019      |  | 1                 |  | 1.4577                     |  | 1.3285                   |  | 38483                     |           | $                                                | 275,020,000 |                     |                                                                  | $ | 2,595,200 |  |  | $ | 11,000,800 |  |  | $ | 13,751,000 |  |  | $ | 82,506,000 | 
|3Q 2019 *     |  | 1                 |  | 1.4722                     |  | 1.3405                   |  | 38469                     |           | $                                                | 277,663,000 |                     |                                                                  | $ | 2,621,630 |  |  | $ | 11,106,520 |  |  | $ | 13,883,150 |  |  | $ | 83,298,900 | 
|4Q 2019 *     |  | 1                 |  | 1.4831                     |  | 1.3488                   |  | 38470                     |           | $                                                | 279,631,000 |                     |                                                                  | $ | 2,641,310 |  |  | $ | 11,185,240 |  |  | $ | 13,981,550 |  |  | $ | 83,889,300 | 
|To3tal:       |  | 12                |  |                            |  |                          |  |                           |           |                                                  |             |                     |                                                                  |   |           |  |  |   |            |  |  |   |            |  |  |   |            | 



|* | Indicative pricing for midmonth of the quarter.
|- | -----------------------------------------------



|                                 |  |                    |  |       
|-------------------------------- |  | ------------------ |  | ------
|LAN PA No 3256 SA-7 71984-1F.TXT |  | Boeing Proprietary |  | Page 1



---

Table 1-B

to Purchase Agreement No. 3256

Aircraft Delivery, Description, Price and Advance Payments

Boeing Model 787-916 Aircraft



Airframe Model/MTOW:787-9


557000 poundsEngine
Model/Thrust:TRENT1000-J


74400 poundsAirframe Price:

$
156.849.000Optional Features:

$
3.839.800Sub-Total of Airframe and Features:

$
160.688.800Engine Price (Per Aircraft):

$
26.084.646Aircraft Basic Price (Excluding BFE/SPE):

$
186,773,446In-Flight Entertainment (IFE) Estimate:

$
6.129.500Deposit per Aircraft:

$
155 .000


Detail Specification:787B1-4102-S (12/11/2015)Airframe Price Base Year/Escalation Formula:

Jul-06             ECI-MFG/CPIEngine Price Base Year/Escalation Formula:

Jul-06         
    787 ECI-MFG CPI EngAirframe Escalation Data:Base Year Index (ECI):

180.3Base Year Index (CPI):

195.4Engine Escalation Data:Base Year Index (ECI):

180.300Base Year Index (CPI):

195.400




|              |  |                   |  |                            |  |                          |  |  |           |                                                  |             |                     |                                                                  |   |           |  |  |   |            |  |  |   |            |  |  |   |            | 
|------------- |  | ----------------- |  | -------------------------- |  | ------------------------ |  |  | --------- | ------------------------------------------------ | ----------- | ------------------- | ---------------------------------------------------------------- | - | --------- |  |  | - | ---------- |  |  | - | ---------- |  |  | - | ---------- | 
|Delivery
Date |  | Number ofAircraft |  | EscalationFactor(Airframe) |  | EscalationFactor(Engine) |  |  |           | Escalation EstimateAdv Payment BasePrice Per A/P |             |                     | Advance Payment Per Aircraft (Amts. Due/Mos. Prior to Delivery): |  
|              |  |                   |  |                            |  | At Signing1%             |  |  | 24 Mos.4% |                                                  |             | 21/18/12/9/6 Mos.5% |                                                                  |   | Total30%  | 
|2Q 2020 *     |  | 1                 |  | 1.5052                     |  | 1.3677                   |  |  |           | $                                                | 283,674,000 |                     |                                                                  | $ | 2,681,740 |  |  | $ | 11,346,960 |  |  | $ | 14,183,700 |  |  | $ | 85,102,200 | 
|3Q 2020*      |  | 1                 |  | 1.5163                     |  | 1.3763                   |  |  |           | $                                                | 285,682,000 |                     |                                                                  | $ | 2,701,820 |  |  | $ | 11,427,280 |  |  | $ | 14,284,100 |  |  | $ | 85,704,600 | 
|2Q 2021 *     |  | 1                 |  | 1.5503                     |  | 1.4033                   |  |  |           | $                                                | 291,850,000 |                     |                                                                  | $ | 2,763,500 |  |  | $ | 11,674,000 |  |  | $ | 14,592,500 |  |  | $ | 87,555,000 | 
|3Q 2021*      |  | 1                 |  | 1.5618                     |  | 1.4114                   |  |  |           | $                                                | 293,909,000 |                     |                                                                  | $ | 2,784,090 |  |  | $ | 11,756,360 |  |  | $ | 14,695,450 |  |  | $ | 88,172,700 | 
|Total:        |  | 4                 |  |                            |  |                          |  |  |           |                                                  |             |                     |                                                                  |   |           |  |  |   |            |  |  |   |            |  |  |   |            | 





|* | Indicative pricing for midmonth of the quarter.
|- | -----------------------------------------------



|                                 |  |                    |  |       
|-------------------------------- |  | ------------------ |  | ------
|LAN PA No 3256 SA-7
96057-1F.TXT |  | Boeing Proprietary |  | Page 1