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United Airlines

Is UA2391 delayed?

Service date: · Scheduled departure date (America/Denver)

Arrived

19 min early

Official source · Updated

Departure

Denver

DEN

Actual

Scheduled 07:45

Aug 27

Arrival

San Francisco

SFO

Actual

Scheduled 09:26

Aug 27

Times shown in airport local time

Flight details

Departure · UTC

Scheduled
Estimated
Actual

Arrival · UTC

Scheduled
Estimated
Actual
Route overview: Denver → San FranciscoDENSFO
Route overview

Recent arrivals

Dates below are arrival dates in the destination airport’s time zone. The detailed history uses service dates.

  • DEN → SFO

    1 min late

  • DEN → SFO

    6 min late

  • DEN → SFO

    3 min late

  • DEN → SFO

    7 min early

  • DEN → SFO

    3 min late
Flight history and details

Aug 18, 2026 — Sep 17, 2026

Observed arrivals
27
Arrivals over 15 minutes late
0
Observed cancellations
0
Observed occurrences
28

Results compare scheduled and actual arrival times. Cancelled or diverted flights are excluded. Some flights may be missing from the history.

How flight status works

UA2391 Recent arrival history
Service dateDepartureArrivalActualArrival delay (minutes)
Sep 17, 2026ArrivedDenverSan Francisco
View this flight’s market
1
Sep 16, 2026ArrivedDenverSan Francisco
6
Sep 15, 2026ArrivedDenverSan Francisco
3
Sep 14, 2026ArrivedDenverSan Francisco
-7
Sep 13, 2026ArrivedDenverSan Francisco
3
Sep 12, 2026ArrivedDenverSan Francisco
-4
Sep 11, 2026ArrivedDenverSan Francisco
5
Sep 10, 2026ArrivedDenverSan Francisco
-10
Sep 9, 2026ArrivedDenverSan Francisco
-10
Sep 8, 2026ArrivedDenverSan Francisco
1
Sep 7, 2026ArrivedDenverSan Francisco
-3
Sep 6, 2026ArrivedDenverSan Francisco
-25
Sep 5, 2026ArrivedDenverSan Francisco
11
Sep 4, 2026ArrivedDenverSan Francisco
-11
Sep 3, 2026ArrivedDenverSan Francisco
-13
Sep 2, 2026ArrivedDenverSan Francisco
9
Sep 1, 2026ArrivedDenverSan Francisco
8
Aug 31, 2026ArrivedDenverSan Francisco
-4
Aug 30, 2026ArrivedDenverSan Francisco
-7
Aug 29, 2026ArrivedDenverSan Francisco
10
Aug 28, 2026ArrivedDenverSan Francisco
-13
Aug 27, 2026ArrivedDenverSan Francisco
-19
Aug 26, 2026ArrivedDenverSan Francisco
-16
Aug 25, 2026ArrivedDenverSan Francisco
-3
Aug 24, 2026ArrivedDenverSan Francisco
-14
Aug 23, 2026ArrivedDenverSan Francisco
-10
Aug 21, 2026ArrivedDenverSan Francisco
-12

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