F9 Airline Code, Frontier Airlines
F9 is the IATA airline code for Frontier Airlines, based in the United States. Its ICAO code is FFT and its radio callsign is "Frontier Flight".
What airline is F9?
F9 is the IATA airline code for Frontier Airlines, based in the United States. Its ICAO code is FFT and its radio callsign is "Frontier Flight".
The open dataset lists 222 scheduled routes for the carrier, placing it at number 82 among airlines worldwide. You will see F9 as the two-character prefix on its flight numbers, for example F9123.
| IATA airline code | F9 |
|---|---|
| ICAO airline code | FFT |
| Radio callsign | Frontier Flight |
| Country | United States |
| Scheduled routes | 222 (ranked #82) |
| Most routes at | DEN Denver |
| Status | Active |
What is the airline code for Frontier Airlines?
The IATA airline code for Frontier Airlines is F9, and its ICAO code is FFT. The two-character IATA code prefixes the carrier's flight numbers, for example F9123.
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.
Which airport does Frontier Airlines serve most?
Frontier Airlines (F9) appears on more routes at DEN, Denver, than at any other airport in the open route dataset.
The airports Frontier Airlines appears at most often in that dataset, most routes first:
Routes flown by Frontier Airlines
The busiest pairs Frontier Airlines (F9) is listed as operating in the open route dataset (codeshare-only listings excluded), with distance and typical flight time:
Route and carrier data comes from the OpenFlights open dataset, regenerated here on . It is a historical snapshot of scheduled connections, not a live schedule, and it includes codeshare listings, so some carriers shown may no longer operate the route or exist. How we build this · Data and sources.
Frequently asked questions
What is the ICAO code for Frontier Airlines?
Frontier Airlines uses the ICAO airline code FFT and the radio callsign "Frontier Flight". Flight plans and air traffic control use FFT, while tickets and schedules use F9.
What is the radio callsign for Frontier Airlines?
Air traffic control refers to Frontier Airlines by the radio callsign "Frontier Flight".
What country is Frontier Airlines based in?
Frontier Airlines (F9) is based in the United States.
What is the abbreviation for Frontier Airlines?
The two-character IATA abbreviation for Frontier Airlines is F9, and its three-letter ICAO code is FFT.
How many routes does Frontier Airlines fly?
The open route dataset lists 222 route entries for Frontier Airlines, codeshare listings included, which ranks the carrier number 82 by that count. The route table below shows only the pairs Frontier Airlines is listed as operating.