HM Airline Code, Air Seychelles
HM is the IATA airline code for Air Seychelles, based in the Seychelles. Its ICAO code is SEY and its radio callsign is "Seychelles".
What airline is HM?
HM is the IATA airline code for Air Seychelles, based in the Seychelles. Its ICAO code is 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.
| IATA airline code | HM |
|---|---|
| ICAO airline code | SEY |
| Radio callsign | Seychelles |
| Country | Seychelles |
| Scheduled routes | 10 (ranked #424) |
| Status | Active |
What is the airline code for Air Seychelles?
The IATA airline code for Air Seychelles is HM, and its ICAO code is SEY. The two-character IATA code prefixes the carrier's flight numbers, for example HM123.
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 ICAO code for Air Seychelles?
Air Seychelles uses the ICAO airline code SEY and the radio callsign "Seychelles". Flight plans and air traffic control use SEY, while tickets and schedules use HM.
What is the radio callsign for Air Seychelles?
Air traffic control refers to Air Seychelles by the radio callsign "Seychelles".
What country is Air Seychelles based in?
Air Seychelles (HM) is based in the Seychelles.
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.
How many routes does Air Seychelles fly?
The open route dataset lists 10 route entries for Air Seychelles, codeshare listings included, which ranks the carrier number 424 by that count. The route table below shows only the pairs Air Seychelles is listed as operating.