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United Airlines

Is UA28 delayed?

Service date: · Scheduled departure date (Asia/Singapore)

Estimated arrivalLast reported

14 min early

This update may be out of date. Check with your airline.

Update time unavailable

Departure

Singapore

SIN

Scheduled

Sep 16

Arrival

San Francisco

SFO

Estimated

Scheduled 20:56

Sep 16

Times shown in airport local time

Flight details

Departure · UTC

Scheduled
Estimated
Not available
Actual
Not available

Arrival · UTC

Scheduled
Estimated
Actual
Not available
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Market prices express trading expectations about a contract’s stated threshold. They do not confirm airline status. The linked market shows its terms and activity.

Route overview: Singapore → San FranciscoSINSFO
Route overview

Recent arrivals

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

  • SIN → SFO

    10 min early

  • SIN → SFO

    28 min late

  • SIN → SFO

    22 min late

  • SIN → SFO

    17 min late

  • SIN → SFO

    26 min late
Flight history and details

Aug 18, 2026 — Sep 17, 2026

Observed arrivals
27
Arrivals over 15 minutes late
10
Observed cancellations
0
Observed occurrences
31

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

UA28 Recent arrival history
Service dateDepartureArrivalActualArrival delay (minutes)
Sep 15, 2026ArrivedSingaporeSan Francisco
-10
Sep 14, 2026ArrivedSingaporeSan Francisco
28
Sep 13, 2026ArrivedSingaporeSan Francisco
22
Sep 12, 2026ArrivedSingaporeSan Francisco
17
Sep 11, 2026ArrivedSingaporeSan Francisco
26
Sep 10, 2026ArrivedSingaporeSan Francisco
-8
Sep 9, 2026ArrivedSingaporeSan Francisco
9
Sep 8, 2026ArrivedSingaporeSan Francisco
4
Sep 7, 2026ArrivedSingaporeSan Francisco
31
Sep 6, 2026ArrivedSingaporeSan Francisco
19
Sep 5, 2026ArrivedSingaporeSan Francisco
7
Sep 4, 2026ArrivedSingaporeSan Francisco
14
Sep 3, 2026ArrivedSingaporeSan Francisco
-14
Sep 2, 2026ArrivedSingaporeSan Francisco
-26
Sep 2, 2026ArrivedSingaporeSan Francisco
-31
Sep 1, 2026ArrivedSingaporeSan Francisco
-31
Aug 31, 2026ArrivedSingaporeSan Francisco
-10
Aug 30, 2026ArrivedSingaporeSan Francisco
2
Aug 29, 2026ArrivedSingaporeSan Francisco
-6
Aug 28, 2026ArrivedSingaporeSan Francisco
11
Aug 27, 2026ArrivedSingaporeSan Francisco
1
Aug 26, 2026ArrivedSingaporeSan Francisco
21
Aug 25, 2026ArrivedSingaporeSan Francisco
75
Aug 23, 2026ArrivedSingaporeSan Francisco
-730
Aug 22, 2026ArrivedSingaporeSan Francisco
-8
Aug 21, 2026ArrivedSingaporeSan Francisco
22
Aug 19, 2026ArrivedSingaporeSan Francisco
39

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