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United Airlines

Is UA2123 delayed?

No — UA2123 landed in San Francisco 24 min early, at 22:27 on Sep 26 (as of Sep 27, 06:03 UTC). Over its last 49 recorded arrivals, 7 landed more than 15 min late.

Arrived

24 min early

Official source · Updated

Departure

Denver

DEN

Scheduled

Not available

Arrival

San Francisco

SFO

Actual

Scheduled 22:51

Sep 26

Times shown in airport local time

Service date: · Scheduled arrival date; departure time unavailable (America/Los_Angeles)

Flight details

Departure · UTC

Scheduled
Not available
Estimated
Not available
Actual
Not available

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

    24 min early

  • DEN → SFO

    41 min late

  • DEN → SFO

    18 min early

  • DEN → SFO

    16 min early

  • MCI → DEN

    On time
Flight history and details

Aug 28, 2026 — Sep 27, 2026

Observed arrivals
49
Arrivals over 15 minutes late
7
Observed cancellations
0
Observed occurrences
49

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

UA2123 Recent arrival history
Service dateDepartureArrivalActualArrival delay (minutes)
Sep 26, 2026ArrivedDenverSan Francisco
-24
Sep 25, 2026ArrivedDenverSan Francisco
41
Sep 24, 2026ArrivedDenverSan Francisco
-18
Sep 23, 2026ArrivedDenverSan Francisco
-16
Sep 23, 2026ArrivedKansas CityDenver
0
Sep 22, 2026ArrivedDenverSan Francisco
6
Sep 22, 2026ArrivedKansas CityDenver
-14
Sep 21, 2026ArrivedDenverSan Francisco
-12
Sep 21, 2026ArrivedKansas CityDenver
6
Sep 20, 2026ArrivedDenverSan Francisco
45
Sep 20, 2026ArrivedKansas CityDenver
-11
Sep 19, 2026ArrivedDenverSan Francisco
2
Sep 19, 2026ArrivedKansas CityDenver
11
Sep 18, 2026ArrivedDenverSan Francisco
12
Sep 18, 2026ArrivedKansas CityDenver
119
Sep 17, 2026ArrivedDenverSan Francisco
22
Sep 17, 2026ArrivedKansas CityDenver
3
Sep 16, 2026ArrivedDenverSan Francisco
56
Sep 16, 2026ArrivedKansas CityDenver
-1
Sep 15, 2026ArrivedDenverSan Francisco
-2
Sep 15, 2026ArrivedKansas CityDenver
-23
Sep 14, 2026ArrivedDenverSan Francisco
-1
Sep 13, 2026ArrivedDenverSan Francisco
1
Sep 13, 2026ArrivedKansas CityDenver
-19
Sep 12, 2026ArrivedDenverSan Francisco
-22
Sep 12, 2026ArrivedKansas CityDenver
1
Sep 11, 2026ArrivedDenverSan Francisco
-14
Sep 11, 2026ArrivedKansas CityDenver
-1
Sep 10, 2026ArrivedDenverSan Francisco
-10
Sep 10, 2026ArrivedKansas CityDenver
-15
Sep 9, 2026ArrivedDenverSan Francisco
-17
Sep 9, 2026ArrivedKansas CityDenver
-24
Sep 8, 2026ArrivedDenverSan Francisco
7
Sep 8, 2026ArrivedKansas CityDenver
4
Sep 7, 2026ArrivedDenverSan Francisco
-9
Sep 7, 2026ArrivedKansas CityDenver
24
Sep 6, 2026ArrivedDenverSan Francisco
3
Sep 6, 2026ArrivedKansas CityDenver
-17
Sep 5, 2026ArrivedDenverSan Francisco
-18
Sep 5, 2026ArrivedKansas CityDenver
0
Sep 4, 2026ArrivedDenverSan Francisco
-11
Sep 4, 2026ArrivedKansas CityDenver
7
Sep 3, 2026ArrivedDenverSan Francisco
44
Sep 2, 2026ArrivedDenverSan Francisco
-7
Sep 1, 2026ArrivedDenverSan Francisco
-20
Aug 31, 2026ArrivedDenverSan Francisco
9
Aug 30, 2026ArrivedDenverSan Francisco
-2
Aug 29, 2026ArrivedDenverSan Francisco
0
Aug 28, 2026ArrivedDenverSan Francisco
6

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