UA2391 · UAL2391

UAL2391 over the last 30 days

As of 2026-10-28

UAL2391 is operated by United Airlines on the route Denver International Airport (DEN/KDEN) → San Francisco International Airport (SFO/KSFO). It usually takes off around 13:58 UTC (07:58 local time, DEN). It usually lands around 16:12 UTC (09:12 local time, SFO). Most frequent aircraft type: BOEING 757-300 (B753).

Days with an observed flight (last 30 days)

29/30

Days of the week with an observed flight

Mon, Tue, Wed, Thu, Fri, Sat, Sun

Typical take-off

13:58 UTC · 07:58 local time (DEN)

Typical landing

16:12 UTC · 09:12 local time (SFO)

Typical time airborne

133 min

Median departure deviation from the usual time on this route

0 min

Departures within 15 minutes of the usual time

81 %

Departures measured

261

Our measurement against the usual departure time of the route, from our own observations over the last 28 days; the figures cover all flights of this airline on the route.

Aircraft types on this flight (last 30 days)

• BOEING 757-300 (B753) — Number of flights: 28
• BOEING 737-800 (B738) — Number of flights: 5
• AIRBUS A-321neo (A21N) — Number of flights: 4

Aircraft in the last 7 days

• N14242 · BOEING 737-800 2026-10-28
• N14559 · AIRBUS A-321neo 2026-10-28
• N77538 · BOEING 737-800 2026-10-27
• N14504 · AIRBUS A-321neo 2026-10-27
• N77542 · BOEING 737-800 2026-10-26
• N14569 · AIRBUS A-321neo 2026-10-26

Related flights on this route

• All flights KDEN – KSFO