Is UA477 delayed?
Service date: · Scheduled departure date (UTC)
Arrived
22 min early
Official source · Updated
Departure
Anchorage
ANC
Scheduled
Sep 6
Arrival
San Francisco
SFO
Actual
Scheduled 19:52
Sep 6
Times shown in airport local time
Flight details
Departure · UTC
- Scheduled
- Estimated
- Not available
- Actual
- Not available
Arrival · UTC
- Scheduled
- Estimated
- Actual
ANCSFO
Recent arrivals
Dates below are arrival dates in the destination airport’s time zone. The detailed history uses service dates.
- 16 min early
ANC → SFO
- 7 min early
ANC → SFO
- 50 min late
ANC → SFO
- 33 min late
ANC → SFO
- 5 min early
ANC → SFO
Flight history and details
Aug 18, 2026 — Sep 17, 2026
- Observed arrivals
- 14
- Arrivals over 15 minutes late
- 2
- Observed cancellations
- 0
- Observed occurrences
- 14
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 | Anchorage | San Francisco | -16 | |
| Sep 15, 2026Arrived | Anchorage | San Francisco | -7 | |
| Sep 14, 2026Arrived | Anchorage | San Francisco | 50 | |
| Sep 13, 2026Arrived | Anchorage | San Francisco | 33 | |
| Sep 12, 2026Arrived | Anchorage | San Francisco | -5 | |
| Sep 11, 2026Arrived | Anchorage | San Francisco | -29 | |
| Sep 10, 2026Arrived | Anchorage | San Francisco | -31 | |
| Sep 9, 2026Arrived | Anchorage | San Francisco | -39 | |
| Sep 8, 2026Arrived | Anchorage | San Francisco | -14 | |
| Sep 7, 2026Arrived | Anchorage | San Francisco | -31 | |
| Sep 6, 2026Arrived | Anchorage | San Francisco | -22 | |
| Sep 5, 2026Arrived | Anchorage | San Francisco | 11 | |
| Sep 4, 2026Arrived | Anchorage | San Francisco | -17 | |
| Sep 3, 2026Arrived | Anchorage | San Francisco | -39 |