UAL8139

Airline: United Airlines (UAL)
Route: Denver International Airport (DEN/KDEN) → San Francisco International Airport (SFO/KSFO)
Observed take-off: 2026-09-20 02:49 UTC
Observed landing: 2026-09-20 04:57 UTC
Aircraft: N17594 · BOEING 737-900
Positions recorded: 1847
Time airborne: 128 min

Previous flights of UAL8139

UAL8139 Chicago O'Hare International Airport (ORD/KORD) → George Bush Intercontinental Airport (IAH/KIAH) 2026-09-04 21:51 UTC
UAL8139 San Francisco International Airport (SFO/KSFO) → Harry Reid International Airport (LAS/KLAS) 2026-08-29 07:05 UTC
UAL8139 → San Francisco International Airport (SFO/KSFO) 2026-08-27 04:16 UTC
UAL8139 Denver International Airport (DEN/KDEN) → 2026-08-27 02:03 UTC
UAL8139 Denver International Airport (DEN/KDEN) → Dallas Fort Worth International Airport (DFW/KDFW) 2026-08-25 04:53 UTC
UAL8139 Denver International Airport (DEN/KDEN) → Dallas Fort Worth International Airport (DFW/KDFW) 2026-08-25 03:20 UTC
UAL8139 Denver International Airport (DEN/KDEN) → Dallas Fort Worth International Airport (DFW/KDFW) 2026-08-20 04:43 UTC

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