Alaska Airlines, Inc.
Is AS5277 delayed?
Service date: · Scheduled arrival date; departure time unavailable (America/Los_Angeles)
Arrived
8 min late
Official source · Updated
Departure
London
LHR
Scheduled
Not available
Arrival
San Francisco
SFO
Actual
Scheduled 17:40
Sep 3
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.
- 21 min early
LHR → SFO
- 18 min early
LHR → SFO
- 6 min early
LHR → SFO
- 11 min late
LHR → SFO
- 15 min late
LHR → SFO
Flight history and details
Aug 19, 2026 — Sep 18, 2026
- Observed arrivals
- 14
- Arrivals over 15 minutes late
- 2
- Observed cancellations
- 0
- Observed occurrences
- 15
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 17, 2026Arrived | London | San Francisco | -21 | |
| Sep 16, 2026Arrived | London | San Francisco | -18 | |
| Sep 15, 2026Arrived | London | San Francisco | -6 | |
| Sep 14, 2026Arrived | London | San Francisco | 11 | |
| Sep 13, 2026Arrived | London | San Francisco | 15 | |
| Sep 12, 2026Arrived | London | San Francisco | 1 | |
| Sep 11, 2026Arrived | London | San Francisco | 11 | |
| Sep 10, 2026Arrived | London | San Francisco | 23 | |
| Sep 9, 2026Arrived | London | San Francisco | -25 | |
| Sep 7, 2026Arrived | London | San Francisco | -4 | |
| Sep 6, 2026Arrived | London | San Francisco | -1 | |
| Sep 5, 2026Arrived | London | San Francisco | 20 | |
| Sep 4, 2026Arrived | London | San Francisco | -15 | |
| Sep 3, 2026Arrived | London | San Francisco | 8 |