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United Airlines

Is UA2171 delayed?

Yes — UA2171 landed in San Francisco 149 min late, at 23:44 on Sep 23 (as of Sep 24, 06:55 UTC). Over its last 25 recorded arrivals, 9 landed more than 15 min late.

Arrived

149 min late

Official source · Updated

Departure

Newark

EWR

Actual

Sep 23

Arrival

San Francisco

SFO

Actual

Scheduled 21:15

Sep 23

Times shown in airport local time

Service date: · Actual departure date; scheduled departure unavailable (America/New_York)

Flight details

Departure · UTC

Scheduled
Not available
Estimated
Not available
Actual

Arrival · UTC

Scheduled
Estimated
Actual
Route overview: Newark → San FranciscoEWRSFO
Route overview

Recent arrivals

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

  • EWR → SFO

    149 min late

  • EWR → SFO

    12 min early

  • EWR → SFO

    44 min late

  • EWR → SFO

    25 min early

  • EWR → SFO

    18 min early
Flight history and details

Aug 28, 2026 — Sep 27, 2026

Observed arrivals
25
Arrivals over 15 minutes late
9
Observed cancellations
1
Observed occurrences
26

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

UA2171 Recent arrival history
Service dateDepartureArrivalActualArrival delay (minutes)
Sep 23, 2026ArrivedNewarkSan Francisco
149
Sep 22, 2026ArrivedNewarkSan Francisco
-12
Sep 21, 2026CancelledNewarkSan FranciscoNot available
Not available
Sep 20, 2026ArrivedNewarkSan Francisco
44
Sep 19, 2026ArrivedNewarkSan Francisco
-25
Sep 18, 2026ArrivedNewarkSan Francisco
-18
Sep 17, 2026ArrivedNewarkSan Francisco
15
Sep 16, 2026ArrivedNewarkSan Francisco
0
Sep 15, 2026ArrivedNewarkSan Francisco
-13
Sep 14, 2026ArrivedNewarkSan Francisco
-18
Sep 13, 2026ArrivedNewarkSan Francisco
36
Sep 12, 2026ArrivedNewarkSan Francisco
49
Sep 11, 2026DivertedNewarkSan FranciscoNot available
Not available
Sep 10, 2026ArrivedNewarkSan Francisco
172
Sep 9, 2026ArrivedNewarkSan Francisco
192
Sep 8, 2026ArrivedNewarkSan Francisco
-20
Sep 7, 2026ArrivedNewarkSan Francisco
9
Sep 6, 2026ArrivedNewarkSan Francisco
-25
Sep 5, 2026ArrivedNewarkSan Francisco
-29
Sep 4, 2026ArrivedNewarkSan Francisco
-27
Sep 3, 2026ArrivedNewarkSan Francisco
5
Sep 2, 2026ArrivedNewarkSan Francisco
75
Sep 1, 2026ArrivedNewarkSan Francisco
93
Aug 31, 2026ArrivedNewarkSan Francisco
70
Aug 30, 2026ArrivedNewarkSan Francisco
-31
Aug 29, 2026ArrivedNewarkSan Francisco
7
Aug 28, 2026ArrivedNewarkSan Francisco
-16

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