UAL2123

Airline

United Airlines (UAL)

Route

Denver International Airport (DEN/KDEN) → San Francisco International Airport (SFO/KSFO)

Observed take-off

2026-09-25 03:27 UTC

Observed landing

2026-09-25 05:35 UTC

Aircraft

N14545 · AIRBUS A-321neo

Positions recorded

2196

Time airborne

128 min

Previous flights of UAL2123

• UAL2123 Denver International Airport (DEN/KDEN) → San Francisco International Airport (SFO/KSFO) 2026-09-24 05:38 UTC
• UAL2123 Kansas City International Airport (MCI/KMCI) → Denver International Airport (DEN/KDEN) 2026-09-24 00:08 UTC
• UAL2123 Denver International Airport (DEN/KDEN) → San Francisco International Airport (SFO/KSFO) 2026-09-23 06:01 UTC
• UAL2123 → Denver International Airport (DEN/KDEN) 2026-09-22 23:52 UTC
• UAL2123 Denver International Airport (DEN/KDEN) → San Francisco International Airport (SFO/KSFO) 2026-09-22 05:37 UTC
• UAL2123 Kansas City International Airport (MCI/KMCI) → Denver International Airport (DEN/KDEN) 2026-09-22 00:14 UTC
• UAL2123 Denver International Airport (DEN/KDEN) → San Francisco International Airport (SFO/KSFO) 2026-09-21 06:34 UTC

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