4R Airline Code, Hamburg International
4R is the IATA airline code for Hamburg International, based in Germany. Its ICAO code is HHI and its radio callsign is "Hamburg Jet".
What airline is 4R?
4R is the IATA airline code for Hamburg International, based in Germany. Its ICAO code is HHI and its radio callsign is "Hamburg Jet".
You will see 4R as the two-character prefix on its flight numbers, for example 4R123.
| IATA airline code | 4R |
|---|---|
| ICAO airline code | HHI |
| Radio callsign | Hamburg Jet |
| Country | Germany |
| Status | Active |
What is the airline code for Hamburg International?
The IATA airline code for Hamburg International is 4R, and its ICAO code is HHI. The two-character IATA code prefixes the carrier's flight numbers, for example 4R123.
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 Hamburg International?
Hamburg International uses the ICAO airline code HHI and the radio callsign "Hamburg Jet". Flight plans and air traffic control use HHI, while tickets and schedules use 4R.
What is the radio callsign for Hamburg International?
Air traffic control refers to Hamburg International by the radio callsign "Hamburg Jet".
What country is Hamburg International based in?
Hamburg International (4R) is based in Germany.
What is the abbreviation for Hamburg International?
The two-character IATA abbreviation for Hamburg International is 4R, and its three-letter ICAO code is HHI.