UAL643

Airline: United Airlines (UAL)
Route: John Wayne Orange County International Airport (SNA/KSNA) →
Observed take-off: 2026-09-24 23:00 UTC
Last heard: 2026-09-25 00:26 UTC
Aircraft: N27722 · BOEING 737-700
Positions recorded: 2685 As of 2026-09-25 00:26 UTC

Previous flights of UAL643

UAL643 John Wayne Orange County International Airport (SNA/KSNA) → 2026-09-24 23:00 UTC
UAL643 San Francisco International Airport (SFO/KSFO) → John Wayne Orange County International Airport (SNA/KSNA) 2026-09-24 18:48 UTC
UAL643 Harry Reid International Airport (LAS/KLAS) → San Francisco International Airport (SFO/KSFO) 2026-09-24 14:06 UTC
UAL643 → George Bush Intercontinental Airport (IAH/KIAH) 2026-09-24 00:52 UTC
UAL643 John Wayne Orange County International Airport (SNA/KSNA) → 2026-09-23 22:09 UTC
UAL643 San Francisco International Airport (SFO/KSFO) → John Wayne Orange County International Airport (SNA/KSNA) 2026-09-23 19:13 UTC
UAL643 Harry Reid International Airport (LAS/KLAS) → San Francisco International Airport (SFO/KSFO) 2026-09-23 14:08 UTC

Source: observations by the map.flights community network of ADS-B receivers; times in UTC.