1401 H Street, NW, Suite 1075, Washington, DC 20005 (202) 326

- 5154 Fax (202) 898

- 4810 March 1 8 , 2014

Mr. Paul Gretch

Director

Office of International Aviation

United States Department of Transportation

12 00 New Jersey Ave. , S. E

. Washington, D.C. 20590

Re: US Airways, Inc.

– Swiss International Airlines, Ltd. Codesharing

(Docke t DOT

- OST

- 200 8

- 0101 )

Dear Mr. Gretch:

On April 8, 2008 , the Department of Transportation (“Department”) issued a

Statement of Authorization to US Airways, Inc. (“US Airways”) to display the “ LX ”

designator code of Swiss International Airlines, Ltd. (“ Sw iss ”) on flights operated by

US Airways and its affiliates between: 1) points in the United States and points in

Switzerland (either non

- stop or via intermediate points); 2) any points within the

United States, in conjunction with services held out by Swis s between Switzerland

and the United States (either non

- stop or via intermediate points); and 3) any points

in the United States and any points in third countries.

Simultaneously, the Department issued a Statement of Authorization to Swiss

to display th e “US” designator code of US Airways on flights operated by Swiss

between: 1) any point in Switzerland and any point in the United States (either non

stop or via intermediate points); 2) any points in Switzerland, in conjunction with

services held out by U S Airways between Switzerland and the United States (either

non

- stop or via intermediate points); and 3) any points in Switzerland and points in

third countries

. ( See Statements of Authorization

, April 8, 2008, Docket DOT

- OST

200 8

- 0101 (“ Authorizations ”). )Mr. Paul Gretch

March 1 8 , 2014

Page 2 of 2

In accordance with the Conditions set forth in the Authorizations

, US Airways

hereby advises the Department that the US Airways

- Swiss codeshare arrangement

has been terminated effective March 30, 2014

. 1 Accordingly, March 30 , 2014 , will

be the last day US Airways and Swiss will place their respective designator codes on

each other’s flights

.

Respectfully submitted,

Howard Kass

V ice President

– Regulatory Affairs

Abby Donovan

Director , Congressional & Federal Affairs

Attachm ent

cc: Service List

Evelyn Sahr, Counsel for Swiss

1 US Airways provides this notice on behalf of its affiliated carriers, PSA Airlines, Inc. and Piedmont Airlines,

Inc., as well.CERTIFICATE OF SERVICE

I certify that, on March 1 8 , 2014 , I caused to be served a copy of the foregoing

Letter by email upon those addressees listed below:

urskr@state.gov (Department of State)

est a.rosenberg@dot.gov (Department of Transportation)

brian.hedberg@dot.gov (Department of Transportation)

todd.homan@dot.gov (Department of Transportation)

peter.irvine@dot.gov (Department of Transportation)

laura.remo@dot.gov (Department of Transportat ion)

brett.kruger@dot.gov (Department of Transportation)

john.allen@faa.gov (Federal Aviation Administration)

dan.weiss@united.com (United)

steve.morrissey@united.com (United)

karine.faden@united.com (United)

gmurphy@crowell.com (Counsel for United)

sascha.vanderbellen@delta.com (Delta)

jhill@dowlohnes.com (Counsel for JetBlue and Hawaiian)

perkmann@dowlohnes.com (Counsel for JetBlue and Hawaiian)

robert.land@jetblue.com (JetBlue)

msinick@ssd.com (Counsel for Alaska)

jyoung@yklaw.com (Counsel for Spirit)

dkirstein@yklaw.com (Counsel for Spirit)

bob.kneisley@wnco.com (Southwest)

leslie.abbott@wnco.com (Southwest)

ethan.blank@rjet.com (Republic)

robert.cohn@hoganlovells.com (Counsel for Republic)

patrick.rizzi@hoganlovells.com (Counsel for Rep ublic)

john.fredericksen@suncountry.com (Sun Country)

thomas.ting@suncountry.com (Sun Country)

rpommer@atlasair.com (Atlas)

anita.mosner@hklaw.com (Counsel for UPS)

jennifer.nowak@ hklaw.com (Counsel for UPS)

cefelts@fedex.com (FedEx)

nssparks@fedex.c om (FedEx)

kevin.montgomery@polaraircargo.com (Polar)

_________________________

Howard Kass