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United Airlines

Is UA878 delayed?

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

Last reported

Cancelled

This update may be out of date.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

Update time unavailable

Departure

Hong Kong

HKG

Estimated

Aug 27

Arrival

San Francisco

SFO

Estimated

Aug 27

Times shown in airport local time

Flight details

Departure · UTC

Scheduled
Estimated
Actual
Not available

Arrival · UTC

Scheduled
Estimated
Actual
Not available
Route overview: Hong Kong → San FranciscoHKGSFO
Route overview

Recent arrivals

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

  • HKG → SFO

    28 min early

  • HKG → SFO

    15 min early

  • HKG → SFO

    39 min early

  • HKG → SFO

    1 min late

  • HKG → SFO

    On time
Flight history and details

Aug 19, 2026 — Sep 18, 2026

Observed arrivals
26
Arrivals over 15 minutes late
0
Observed cancellations
1
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

UA878 Recent arrival history
Service dateDepartureArrivalActualArrival delay (minutes)
Sep 17, 2026ArrivedHong KongSan Francisco
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-28
Sep 16, 2026ArrivedHong KongSan Francisco
-15
Sep 15, 2026ArrivedHong KongSan Francisco
-39
Sep 14, 2026ArrivedHong KongSan Francisco
1
Sep 13, 2026ArrivedHong KongSan Francisco
0
Sep 12, 2026ArrivedHong KongSan Francisco
-28
Sep 11, 2026ArrivedHong KongSan Francisco
-19
Sep 10, 2026ArrivedHong KongSan Francisco
-2
Sep 9, 2026ArrivedHong KongSan Francisco
-19
Sep 8, 2026ArrivedHong KongSan Francisco
-18
Sep 7, 2026ArrivedHong KongSan Francisco
-20
Sep 6, 2026ArrivedHong KongSan Francisco
-4
Sep 5, 2026ArrivedHong KongSan Francisco
-39
Sep 4, 2026ArrivedHong KongSan Francisco
-35
Sep 3, 2026ArrivedHong KongSan Francisco
-52
Sep 2, 2026ArrivedHong KongSan Francisco
-42
Sep 1, 2026ArrivedHong KongSan Francisco
-45
Aug 31, 2026ArrivedHong KongSan Francisco
-36
Aug 30, 2026ArrivedHong KongSan Francisco
4
Aug 29, 2026ArrivedHong KongSan Francisco
-18
Aug 28, 2026ArrivedHong KongSan Francisco
-16
Aug 27, 2026CancelledHong KongSan FranciscoNot available
Not available
Aug 26, 2026ArrivedHong KongSan Francisco
-2
Aug 25, 2026ArrivedHong KongSan Francisco
-14
Aug 23, 2026ArrivedHong KongSan Francisco
-15
Aug 22, 2026ArrivedHong KongSan Francisco
-18
Aug 20, 2026ArrivedHong KongSan Francisco
-11

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