1 | RQX | Swisswings AG | IATA: RQ, Callsign: Swisswings, Ceased Operations on 08 April 2002. Name changed from Air Engiadina / Operated as KLM Alps. ICAO Callsign changed from Engiadina | CH | AVCODES |
2 | RQX | Air Engiadina | IATA: RQ, Callsign: Engiadina, Name changed to Swisswings Airlines on 01 April 2001. Operates as KLM Alps | CH | AVCODES |
3 | RQX | Swisswings Airlines | IATA: RQ, Callsign: Engiadina, ICAO Callsign changed to Swisswings. Name changed from Air Engiadina / Operated as KLM Alps | CH | AVCODES |