United Airlines
Is UA901 delayed?
Service date: · Scheduled arrival date; departure time unavailable (Europe/London)
Arrived
20 min early
Official source · Updated
Departure
San Francisco
SFO
Scheduled
Not available
Arrival
London
LHR
Actual
Scheduled 07:25
Sep 16
Times shown in airport local time
Flight details
Departure · UTC
- Scheduled
- Not available
- Estimated
- Not available
- Actual
- Not available
Arrival · UTC
- Scheduled
- Estimated
- Actual
Recent arrivals
Dates below are arrival dates in the destination airport’s time zone. The detailed history uses service dates.
- 20 min early
SFO → LHR
- 1 min early
SFO → LHR
- 37 min early
SFO → LHR
- 8 min early
SFO → LHR
- 7 min early
SFO → LHR
Flight history and details
Aug 17, 2026 — Sep 16, 2026
- Observed arrivals
- 25
- Arrivals over 15 minutes late
- 3
- Observed cancellations
- 0
- Observed occurrences
- 30
Results compare scheduled and actual arrival times. Cancelled or diverted flights are excluded. Some flights may be missing from the history.
| Service date | Departure | Arrival | Actual | Arrival delay (minutes) |
|---|---|---|---|---|
| Sep 16, 2026Arrived | San Francisco | London | -20 | |
| Sep 15, 2026Arrived | San Francisco | London | -1 | |
| Sep 14, 2026Arrived | San Francisco | London | -37 | |
| Sep 13, 2026Arrived | San Francisco | London | -8 | |
| Sep 12, 2026Arrived | San Francisco | London | -7 | |
| Sep 11, 2026Arrived | San Francisco | London | -6 | |
| Sep 10, 2026Arrived | San Francisco | London | -14 | |
| Sep 9, 2026Arrived | San Francisco | London | 113 | |
| Sep 8, 2026Arrived | San Francisco | London | 29 | |
| Sep 7, 2026Arrived | San Francisco | London | -15 | |
| Sep 5, 2026Arrived | San Francisco | London | -32 | |
| Sep 4, 2026Arrived | San Francisco | London | -13 | |
| Sep 3, 2026Arrived | San Francisco | London | -31 | |
| Sep 2, 2026Arrived | San Francisco | London | -7 | |
| Sep 1, 2026Arrived | San Francisco | London | -23 | |
| Aug 31, 2026Arrived | San Francisco | London | -20 | |
| Aug 30, 2026Arrived | San Francisco | London | 9 | |
| Aug 29, 2026Arrived | San Francisco | London | -15 | |
| Aug 28, 2026Arrived | San Francisco | London | -7 | |
| Aug 27, 2026Arrived | San Francisco | London | 0 | |
| Aug 26, 2026Arrived | San Francisco | London | -6 | |
| Aug 25, 2026Arrived | San Francisco | London | -9 | |
| Aug 24, 2026Arrived | San Francisco | London | 48 | |
| Aug 23, 2026Arrived | San Francisco | London | -5 | |
| Aug 22, 2026Arrived | San Francisco | London | -10 |