Skip to content

United Airlines

Is UA28 delayed?

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

Arrived

29 min early

Official source · Updated

Departure

Singapore

SIN

Scheduled

Sep 17

Arrival

San Francisco

SFO

Actual

Scheduled 20:56

Sep 17

Times shown in airport local time

Flight details

Departure · UTC

Scheduled
Estimated
Not available
Actual
Not available

Arrival · UTC

Scheduled
Estimated
Actual
View this flight’s market

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

    29 min early

  • SIN → SFO

    2 min early

  • SIN → SFO

    10 min early

  • SIN → SFO

    28 min late

  • SIN → SFO

    22 min late
Flight history and details

Aug 19, 2026 — Sep 18, 2026

Observed arrivals
29
Arrivals over 15 minutes late
10
Observed cancellations
0
Observed occurrences
32

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 17, 2026ArrivedSingaporeSan Francisco
View this flight’s market
-29
Sep 16, 2026ArrivedSingaporeSan Francisco
-2
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

Essential cookies keep the site running; analytics are optional. Privacy policy