Concorde holds the world record in both directions actually.
F-BTSD did it:
- westbound in 32 hours 49 minutes and 3 seconds on 12/13 October 1992, LIS-SDQ-ACA-HNL-GUM-BKK-BAH-LIS (Lisbon, Saint-Domingue, Acapulco, Honolulu, Guam, Bangkok, Bahrein, Lisbon)
- astbound in 31 hours 27 minutes and 49 seconds on 15/16 August 1995, JFK-TLS-DXB-BKK-GUM-HNL-ACA-JFK (New York, Toulouse, Dubai, Bangkok, Guam, Honolulu, Acapulco, New York)
