AP Airline Code, Air One
AP is the IATA airline code for Air One based in Italy. The airline also has the 3-letter ICAO code 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.
What is the Air One airline code?
The IATA airline code for Air One is AP. This two-character code prefixes the airline's flight numbers and appears on tickets and schedules. The three-letter ICAO code ADH 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 One?
The IATA airline code for Air One is AP. Its ICAO code is ADH.
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.
What airline is AP?
AP is the IATA code for Air One, based in Italy.
What is the ICAO code for Air One?
Air One uses the ICAO airline code ADH and the radio callsign "Heron".
What country is Air One based in?
Air One (AP) is based in Italy.
What is the radio callsign for Air One?
Air traffic control refers to Air One by the radio callsign "Heron".
Routes flown by Air One
Some of the busiest routes Air One (AP) appears on in the open route dataset, with distance and typical flight time: