# List of airline codes (H)

This is a list of all airline codes. The table lists the IATA airline designators, the ICAO airline designators and the airline call signs (telephony designator). Historical assignments are also included for completeness.

## Airline codes for airlines beginning with:

* All
* 0–9
* A
* B
* C
* D
* E
* F
* G
* H
* I
* J
* K
* L
* M
* N
* O
* P
* Q
* R
* S
* T
* U
* V
* W
* X
* Y
* Z

## Codes

Airline codes :
| IATA | ICAO | Airline | Call sign | Country | Comments |
| H4 | | Héli Sécurité Helicopter Airlines | | France | |
| EO | ALX | Hewa Bora Airways | ALLCONGO | Democratic Republic of the Congo | |
| | AHT | HTA Helicopteros | HELIAPRA | Portugal | |
| | ETI | H-Bird Aviation Services AB | JETHAWK | Sweden | |
| | HSN | H.S.AVIATION CO., LTD. | H.S.AVIATION | Thailand | |
| | HAY | Hamburg Airways | HAMBURG AIRWAYS | Germany | defunct |
| | HCK | Heli-Charter | HELI-CHARTER | United Kingdom | |
| | HTB | Helix-Craft Aviation | HELIX-CRAFT | Panama | 2014 |
| | HAF | Hellenic Air Force | HELLENIC AIR FORCE | Greece | |
| | HRN | Heron Luftfahrt | HERONAIR | Germany | |
| | HYP | Hyperion Aviation | HYPERION | Malta | |
| | HFM | Hi Fly Malta | MOONRAKER | Malta | |
| A5 | HOP | Hop! | AIR HOP | France | |
| | HLA | HC Airlines | HEAVYLIFT | United Kingdom | |
| | HWD | HPM Investments | FLITEWISE | United Kingdom | |
| | KTR | HT Helikoptertransport | COPTER TRANS | Sweden | |
| | | Hacienda Airlines | | United States | defunct - 1957 to July 10, 1962 |
| | FMS | Hadison Aviation | HADI | United States | |
| H6 | HAG | Hageland Aviation Services | HAGELAND | United States | |
| | POW | Hagondale Limited | AIRNET | United Kingdom | |
| HR | HHN | Hahn Air | ROOSTER | Germany | |
| H1 | | Hahn Air Systems | | Germany | |
| HU | CHH | Hainan Airlines | HAINAN | China | |
| 1R | | Hainan Phoenix Information Systems | | China | |
| | HLS | Haiti Air Freight | | Haiti | |
| 2T | HAM | Haiti Ambassador Airlines | | Haiti | |
| | HTI | Haiti International Air | HAITI INTERNATIONAL | Haiti | |
| | HRB | Haiti International Airline | HAITI AIRLINE | Haiti | |
| | HNR | Haiti National Airlines (HANA) | HANAIR | Haiti | |
| | HTN | Haiti North Airline | | Haiti | |
| | HTC | Haiti Trans Air | HAITI TRANSAIR | Haiti | |
| | HBC | Haitian Aviation Line | HALISA | Haiti | |
| | HAJ | Hajvairy Airlines | HAJVAIRY | Pakistan | |
| | HKL | Hak Air | HAK AIRLINE | Nigeria | |
| | HLH | Hala Air | HALA AIR | Sudan | |
| | HCV | Halcyonair | CREOLE | Cape Verde | |
| 4R | HHI | Hamburg International | HAMBURG JET | Germany | |
| | HJL | Hamlin Jet | BIZJET | United Kingdom | |
| | HMM | Hamra Air | HAMRA | United Arab Emirates | |
| | WVA | Hand D Aviation | WABASH VALLEY | United States | |
| | HGR | Hangar 8 | HANG | United Kingdom | |
| | HGD | Hangard Aviation | HANGARD | Mongolia | |
| | HAN | Hansung Airlines | HANSUNG AIR | Republic of Korea | |
| X3 | HLX | Hapag-Lloyd Express | YELLOW CAB | Germany | Became TUI fly Deutschland in 2007 |
| HF | HLF | Hapagfly | HAPAG LLOYD | Germany | Became TUI fly Deutschland in 2007 |
| HB | HAR | Harbor Airlines | HARBOR | United States | |
| HQ | HMY | Harmony Airways | HARMONY | Canada | |
| | NBR | Haughey Air | NORBROOK | United Kingdom | |
| | PYN | Haverfordwest Air Charter Services | POYSTON | United Kingdom | |
| | HAV | Havilah Air Services | HAVILAH | Nigeria | |
| HA | HAL | Hawaiian Airlines | HAWAIIAN | United States | |
| HP | | Hawaiian Pacific Airlines | | United States | defunct |
| | HKR | Hawk Air | AIR HAW | Argentina | |
| | HMX | Hawk De Mexico | HAWK MEXICO | Mexico | |
| BH | | Hawkair | | Canada | defunct since 2016 |
| | HKI | Hawkaire | HAWKEYE | United States | |
| | HZL | Hazelton Airlines | HAZELTON | Australia | Defunct. |
| HN | HVY | Heavylift Cargo Airlines | HEAVY CARGO | Australia | |
| | HVL | Heavylift International | HEAVYLIFT INTERNATIONAL | United Arab Emirates | |
| NS | HBH | Hebei Airlines | HEBEI AIR | China | |
| | HDC | Helcopteros De Cataluna | HELICATALUNA | Spain | |
| | HCB | Helenair (Barbados) | HELEN | Barbados | |
| | HCL | Helenair Corporation | HELENCORP | Saint Lucia | |
| | HHP | Helenia Helicopter Service | HELENIA | Denmark | |
| | HLR | Heli Air Services | HELI BULGARIA | Bulgaria | |
| | ALJ | Heli Ambulance Team | ALPIN HELI | Austria | |
| | HEB | Heli Bernina | HELIBERNINA | Switzerland | |
| | HFR | Heli France | HELIFRANCE | France | |
| | HYH | Heli Hungary | HELIHUNGARY | Hungary | |
| | HLM | Heli Medwest De Mexico | HELIMIDWEST | Mexico | |
| | HLI | Heli Securite | HELI SAINT-TROPEZ | France | |
| | HTP | Heli Trip | HELI TRIP | Mexico | |
| | HLU | Heli Union Heli Prestations | HELI UNION | France | |
| | MCM | Heli-Air-Monaco | HELI AIR | Monaco | |
| | HHE | Heli-Holland | HELI HOLLAND | Netherlands | |
| | HRA | Heli-Iberica | ERICA | Spain | |
| | HIF | Heli-Iberica Fotogrametria | HIFSA | Spain | |
| | HIG | Heli-Inter Guyane | INTER GUYANNE | France | |
| | HLK | Heli-Link | HELI-LINK | Switzerland | |
| | HMC | Heliamerica De Mexico | HELIAMERICA | Mexico | |
| | HEA | Heliavia-Transporte Aéreo | HELIAVIA | Portugal | |
| | CDY | Heliaviation Limited | CADDY | United Kingdom | |
| | HIB | Helibravo Aviacao | HELIBRAVO | Portugal | |
| | HLC | Helicap | HELICAP | France | |
| | COV | Helicentre Coventry | HELICENTRE | United Kingdom | |
| | HEL | Helicol | HELICOL | Colombia | |
| | HCP | Helicopter | HELI CZECH | Czech Republic | |
| | JKY | Helicopter & Aviation Services | JOCKEY | United Kingdom | |
| | MVK | Helicopter Training & Hire | MAVRIK | United Kingdom | |
| | HAP | Helicopteros Aero Personal | HELIPERSONAL | Mexico | |
| | HAA | Helicopteros Agroforestal | AGROFORESTAL | Chile | |
| | HNT | Helicopteros Internacionales | HELICOP INTER | Mexico | |
| | HEN | Helicópteros Y Vehículos Nacionales Aéreos | HELINAC | Mexico | |
| | HHH | Helicsa | HELICSA | Spain | |
| JB | JBA | Helijet | HELIJET | Canada | |
| | HDR | Helikopterdrift | HELIDRIFT | Norway | |
| | SCO | Helikopterservice Euro Air | SWEDCOPTER | Sweden | |
| | OCE | Heliocean | HELIOCEAN | France | |
| ZU | HCY | Helios Airways | HELIOS | Cyprus | defunct since 7 November 2006 |
| | HLP | Helipistas | HELIPISTAS | Spain | |
| | HPL | Heliportugal | HELIPORTUGAL | Portugal | |
| | HEC | Heliservicio Campeche | HELICAMPECHE | Mexico | |
| | HSU | Helisul | HELIS | Portugal | |
| | HSI | Heliswiss | HELISWISS | Switzerland | |
| | HLT | Helitafe | HELITAFE | Mexico | |
| | HIT | Helitalia | HELITALIA | Italy | |
| | OFA | Helitaxi Ofavi | OFAVI | Mexico | |
| | HLT | Helitours | HELITOURS | Sri Lanka | |
| 9I | HTA | Helitrans | SCANBIRD | Norway | |
| | HTS | Helitrans Air Service | HELITRANS | United States | |
| | HLW | Heliworks | HELIWORKS | Chile | |
| HJ | HEJ | Hellas Jet | HELLAS JET | Greece | ceased operation in 2010 |
| HW | FHE | Hello | FLYHELLO | Switzerland | |
| | HLG | Helog | HELOG | Switzerland | |
| 2L | OAW | Helvetic Airways | HELVETIC | Switzerland | |
| | HMS | Hemus Air | HEMUS AIR | Bulgaria | |
| | HAC | Henebury Aviation | | Australia | |
| | SSH | Heritage Flight (Valley Air Services) | SNOWSHOE | United States | |
| | MRX | Herman's Markair Express | SPEEDMARK | United States | |
| | HED | Heritage Aviation Developments | FLAPJACK | United Kingdom | |
| UD | HER | Hex'Air | HEX AIRLINE | France | |
| | HHS | Hi-Jet Helicopter Services | HIJET | Suriname | |
| 5K | HFY | Hi Fly | SKY FLYER | Portugal | |
| | HLB | High-Line Airways | HIGH-LINE | Canada | |
| | HWY | Highland Airways | HIWAY | United Kingdom | |
| H9 | HIM | Himalaya Airlines | HIMALAYA | Nepal | |
| H7 | HYM | HiSky | SKY MOLDOVA | Moldova | |
| H4 | HYS | HiSky Europe | SKY EUROPE | Romania | |
| | HSH | Hispánica de Aviación | HASA | Spain | |
| | HIS | Hispaniola Airways | HISPANIOLA | Dominican Republic | |
| VM | VMS | His Majesty King Maha Vajiralongkorn | VICTOR MIKE | Thailand | holding airline, renamed on his accession. |
| | HGA | Hogan Air | HOGAN AIR | United States | |
| | NTH | Hokkaido Air System | NORTH AIR | Japan | |
| | ABH | Hokuriki-Koukuu Company | | Japan | |
| H5 | HOA | Hola Airlines | HOLA | Spain | |
| | HIN | Holding International Group | HOLDING GROUP | Mexico | |
| | HOL | Holiday Airlines (US Airline) | HOLIDAY | United States | |
| HC | HCC | Holidays Czech Airlines | CZECH HOLIDAYS | Czech Republic | |
| | HTR | Holstenair Lubeck | HOLSTEN | Germany | |
| | HMV | Homac Aviation | HOMAC | Luxembourg | |
| | HAS | Honduras Airlines | HONDURAS AIR | Honduras | |
| HX | CRK | Hong Kong Airlines | BAUHINIA | Hong Kong | |
| RH | HKC | Hong Kong Air Cargo | MASCOT | Hong Kong | |
| UO | HKE | Hong Kong Express Airways | HONGKONG SHUTTLE | Hong Kong | |
| A6 | HTU | Hongtu Airlines | HONGLAND | China | |
| | HEX | Honiara Cargo Express | HONIARA CARGO | Solomon Islands | |
| H1 | | Hooters Air | Hooters Air | United States | The airline was established in 2003 and started operations on March 6, 2003. On April 17, 2006, Hooters Air ceased operations, halting scheduled Public Charter service and refunding tickets. |
| | HPJ | Hop-A-Jet | HOPA-JET | United States | |
| HH | | Hope Air | HOPE AIR | Canada | |
| QX | QXE | Horizon Air | HORIZON AIR | United States | |
| | KOK | Horizon Air Service | KOKO | United States | |
| | HSM | Horizon Air for Transport and Training | ALOFUKAIR | Libya | |
| | HOR | Horizon Air-Taxi | HORIZON | Switzerland | |
| BN | HZA | Horizon Airlines | HORIZON | Australia | defunct |
| | HPS | Horizon Plus | HORIZON PLUS | Bangladesh | |
| | HUD | Horizons Unlimited | HUD | United States | |
| | HOZ | Horizontes Aéreos | HORIZONTES AEREOS | Mexico | |
| | HDI | Hoteles Dinamicos | DINAMICOS | Mexico | |
| | HHO | Houston Helicopters | HOUSTON HELI | United States | |
| | GGV | Houston Jet Services | GREGG AIR | Austria | |
| | OZU | Hozu-Avia | HOZAVIA | Kazakhstan | |
| | HUB | Hub Airlines | HUB | United States | |
| | HUS | Huessler Air Service | HUESSLER | United States | |
| | GMH | Hughes Aircraft Company | HUGHES EXPRESS | United States | |
| HJ | USW | HumoAir | AKSAR | Uzbekistan | |
| | HUV | Hunair Hungarian Airlines | SILVER EAGLE | Hungary | |
| | HUF | Hungarian Air Force | HUNGARIAN AIRFORCE | Hungary | |
| HW | UBD | FlyErbil | HAWLER | Iraqi Kurdistan | |
| | HYA | Hyack Air | HYACK | Canada | |
| | HYC | Hydro Air Flight Operations | HYDRO CARGO | South Africa | |
| | HYD | Hydro-Québec | HYDRO | Canada | |
| | HKB | Hawker Beechcraft | CLASSIC | United States | |
| MR | MML | Hunnu Air | TRANS MONGOLIA | Mongolia | |
| | RPX | HD Air Ltd | RAPEX | United Kingdom | |
| | SRD | HM Coastguard | COASTGUARD | United Kingdom | |
| | SRG | HM Coastguard | RESCUE | United Kingdom | Search and Rescue |
| | WHR | Hummingbird Helicopter Service | WHIRLEYBIRD | United States | |