U1 Airline Code, Aviabus
U1 is the IATA airline code for Aviabus based in Russia. The airline also has the 3-letter ICAO code ABI. You will see U1 as the two-character prefix on its flight numbers, for example U1123.
What is the Aviabus airline code?
The IATA airline code for Aviabus is U1. This two-character code prefixes the airline's flight numbers and appears on tickets and schedules. The three-letter ICAO code ABI 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 Aviabus?
The IATA airline code for Aviabus is U1. Its ICAO code is ABI.
What is the abbreviation for Aviabus?
The two-character IATA abbreviation for Aviabus is U1, and its three-letter ICAO code is ABI.
What airline is U1?
U1 is the IATA code for Aviabus, based in Russia.
What is the ICAO code for Aviabus?
Aviabus uses the ICAO airline code ABI.
What country is Aviabus based in?
Aviabus (U1) is based in Russia.