Airline
An airline is a civilian organisation providing air transport services to fare-paying passengers and/or cargo. It owns or leases airliners with which to supply these services and may form partnerships or alliances with other airlines for reasons of mutual benefit.
In view of the congestion apparent at many international airports, the ownership of slots at certain airports (the right to take-off or land an aircraft at a particular time of day or night) has become a significant tradeable asset in the portfolios of many airlines. Clearly take-off slots at popular times of the day can be critical in attracting the more profitable business traveller to your flight and in establishing a competitive advantage against a competing airline. If a particular city has two or more airports, market forces will tend to attract the less profitable routes, or those on which competition is weakest, to the less congested airport, where slots are likely to be more available and therefore cheaper. Obviously other factors, such as surface transport facilities and onward connections, will also affect the relative appeal of different airports and some long distance flights may need to operate from the one with the longest runway. Where an airline has established an engineering base at an airport then there may be considerable economic advantages in using that same airport as a preferred focus (or "hub") for its scheduled flights.
There follows a list of some important airlines:
- Aer Lingus
- Aeroflot
- Aerolineas Argentinas
- Aerolloyd
- Aeromexico
- Air Atlantic
- Air BC
- Air Calédonie International
- Air Canada (now includes swallowed Canadian Airlines, Canadian Pacific Air, WardAir)
- Air China
- Air France
- Air India
- Air Indonesia
- Air Inter
- Air Labrador
- Air Litoral
- Air Malta
- Air New Zealand
- Air Nova (part of Air Canada
- Air Ontario (part of Air Canada
- AirTran
- Air Transat
- Alaska Airlines
- Alitalia (Italian)
- All Nippon Airways
- Aloha Airlines
- American Airlines
- Ansett
- Asiana
- Atlantic Airways (Faroese)
- Atlantic Coast Airlines
- Atlantic Island Air
- Austrian Airlines
- bmi (was British Midland Airways)
- BOAC, became part of British Airways
- Braathens
- British Airways
- Britannia Airways
- Canada 3000 (bankrupt, formerly Canada 2000)
- Canadian Vacations / Canadian Regional (gone)
- CanJet (taken over by bankrupt Canada 3000, scheduled to fly again)
- Cathay Pacific (Chinese)
- CSA Czech Airlines
- Condor
- Continental Airlines
- Crossair (Swiss, to become part of Swiss Air Lines)
- Delta Airlines
- Deutsche BA (takeover by eastJet planned)
- easyJet (British-based with Swiss subsidiary)
- EgyptAir
- Emirates
- El Al (Israeli)
- Eurowings
- EVA Air
- Finnair
- FirstAir
- Germania Air
- go (British, takeover by easyJet possible)
- Greyhound Air
- Hawaiian Airlines
- Hapag Lloyd Flug
- Iberia (Spanish)
- Icelandair
- Imperial Airways (British 1924-1939)
- Intercanadian (lost with Canadian Airlines
- Interflug (East Germany before reunification)
- Japan Air Lines
- Japan Air Systems (takeover by All Nippon Airways planned)
- Japan Asia Airways
- JetBlue
- KLM (Royal Dutch Airlines, KLM UK = AirUK, Air Exel, KLM Alps)
- LAPA
- Lauda Air
- Logan Air
- LOT (Polish)
- Lufthansa (German, incl. Lufthansa Cityline)
- Luxair
- LTU
- Maersk Air
- Martinair (Dutch)
- Malaysian Airlines
- Malev
- Mexicana
- Midway Airlines
- Midwest Express
- Northwest Airlines
- National Airlines
- Olympic Airways (Greek)
- Pan American World Airways
- Pakistan International Airlines
- PremiAir
- Provincial Airlines (Newfoundland)
- Pulkovo Air
- Qantas (Australian)
- Royal Airlines (taken-over by bankrupt Canada 3000)
- Royal Jordanian
- Ryanair (Irish-based)
- Saudia
- Scandinavian Airlines System Also known as SAS (Swedish-Norwegian-Danish)
- Singapore Airlines
- SN Brussels Airlines created from Delta Air Transport and some residual assets of Sabena
- SpanAir
- South African Airways
- Southwest Airlines
- Swiss Air Lines (Swissair and Crossair combined and relaunched)
- Thai Airways
- Transavia
- Transportes Aereos Portugueses
- Trans World Airlines (taken over by American Airlines)
- Tower Air
- Tyrolean
- United Airlines
- US Airways
- Varig
- Virgin Atlantic / Virgin Express
- WestJet
- World Air
Each airline uses a distinct call sign when communicating with airports or air traffic control centres. Most of these call-signs are derived from the airline's trade name, but for reasons of history, marketing, or the need to reduce ambiguity in spoken English (so that pilots do not mistakenly make navigational decisions based on instructions issued to a different aircraft), some airlines and air forces use call-signs less obviously connected with their trading name. Click on the previous link to discover some of these less obvious radio call-signs.
Possible subjects: Bilateral airline treaties/Alliances/Codeshares/International airline regulation/Transport of goods and passengers/Airline personnel/Airline security/Maintenance policy