SOUTHWEST
ICAO airline designator & radio callsign
- Operating company
- SOUTHWEST AIRLINES CO. (SAN ANTONIO, TX)
- Country of origin
- United States
- ICAO
- SWA
- IATA
- WN
RADIO CALLSIGN
SOUTHWEST
Fictional example: flight 123. ATCBase synthesized English audio; no live radio recording.
Data source & code notes
IATA: Supported by an IATA member-list snapshot.
Blank codes remain blank. Directory inclusion is not confirmation of current operation.