AP Airline Code, Air One
AP is the IATA airline code for Air One, based in Italy. Its ICAO code is ADH and its radio callsign is "Heron".
What airline is AP?
AP is the IATA airline code for Air One, based in Italy. Its ICAO code is ADH and its radio callsign is "Heron".
The open dataset lists 88 scheduled routes for the carrier. You will see AP as the two-character prefix on its flight numbers, for example AP123.
| IATA airline code | AP |
|---|---|
| ICAO airline code | ADH |
| Radio callsign | Heron |
| Country | Italy |
| Scheduled routes | 88 (ranked #153) |
| Most routes at | CTA Catania |
| Status | Active |
What is the airline code for Air One?
The IATA airline code for Air One is AP, and its ICAO code is ADH. The two-character IATA code prefixes the carrier's flight numbers, for example AP123.
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 Air One serve most?
Air One (AP) appears on more routes at CTA, Catania, than at any other airport in the open route dataset.
The airports Air One appears at most often in that dataset, most routes first:
Routes flown by Air One
The busiest pairs Air One (AP) 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 Air One?
Air One uses the ICAO airline code ADH and the radio callsign "Heron". Flight plans and air traffic control use ADH, while tickets and schedules use AP.
What is the radio callsign for Air One?
Air traffic control refers to Air One by the radio callsign "Heron".
What country is Air One based in?
Air One (AP) is based in Italy.
What is the abbreviation for Air One?
The two-character IATA abbreviation for Air One is AP, and its three-letter ICAO code is ADH.
How many routes does Air One fly?
The open route dataset lists 88 route entries for Air One, codeshare listings included, which ranks the carrier number 153 by that count. The route table below shows only the pairs Air One is listed as operating.