HM Airline Code, Air Seychelles
HM is the IATA airline code for Air Seychelles based in Seychelles. The airline also has the 3-letter ICAO code SEY, and its radio callsign is "Seychelles". The open dataset lists 10 scheduled routes for the carrier. You will see HM as the two-character prefix on its flight numbers, for example HM123.
What is the Air Seychelles airline code?
The IATA airline code for Air Seychelles is HM. This two-character code prefixes the airline's flight numbers and appears on tickets and schedules. The three-letter ICAO code SEY is used in flight plans and air traffic control.
IATA airline codes are two characters and can reuse letters over time, so a retired airline's code may later be assigned to another carrier. ICAO codes are three letters and are more stable, which is why flight plans use them.
Frequently asked questions
What is the airline code for Air Seychelles?
The IATA airline code for Air Seychelles is HM. Its ICAO code is SEY.
What is the abbreviation for Air Seychelles?
The two-character IATA abbreviation for Air Seychelles is HM, and its three-letter ICAO code is SEY.
What airline is HM?
HM is the IATA code for Air Seychelles, based in Seychelles.
What is the ICAO code for Air Seychelles?
Air Seychelles uses the ICAO airline code SEY and the radio callsign "Seychelles".
What country is Air Seychelles based in?
Air Seychelles (HM) is based in Seychelles.
What is the radio callsign for Air Seychelles?
Air traffic control refers to Air Seychelles by the radio callsign "Seychelles".
Routes flown by Air Seychelles
Some of the busiest routes Air Seychelles (HM) appears on in the open route dataset, with distance and typical flight time: