United Airlines
Is UA8577 delayed?
Service date: · Scheduled arrival date; departure time unavailable (America/Los_Angeles)
Arrived
45 min late
Official source · Updated
Departure
Vancouver
YVR
Scheduled
Not available
Arrival
San Francisco
SFO
Actual
Scheduled 15:22
Sep 7
Times shown in airport local time
Flight details
Departure · UTC
- Scheduled
- Not available
- Estimated
- Not available
- Actual
- Not available
Arrival · UTC
- Scheduled
- Estimated
- Actual
Operating flight: ACA1768
Recent arrivals
Dates below are arrival dates in the destination airport’s time zone. The detailed history uses service dates.
- 18 min early
YVR → SFO
- 8 min late
YVR → SFO
- 9 min late
YVR → SFO
- 14 min early
YVR → SFO
- 6 min late
YVR → SFO
Flight history and details
Aug 18, 2026 — Sep 17, 2026
- Observed arrivals
- 13
- Arrivals over 15 minutes late
- 1
- Observed cancellations
- 0
- Observed occurrences
- 13
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 | Vancouver | San Francisco | -18 | |
| Sep 15, 2026Arrived | Vancouver | San Francisco | 8 | |
| Sep 14, 2026Arrived | Vancouver | San Francisco | 9 | |
| Sep 13, 2026Arrived | Vancouver | San Francisco | -14 | |
| Sep 12, 2026Arrived | Vancouver | San Francisco | 6 | |
| Sep 11, 2026Arrived | Vancouver | San Francisco | -5 | |
| Sep 10, 2026Arrived | Vancouver | San Francisco | -3 | |
| Sep 9, 2026Arrived | Vancouver | San Francisco | 11 | |
| Sep 8, 2026Arrived | Vancouver | San Francisco | -4 | |
| Sep 7, 2026Arrived | Vancouver | San Francisco | 45 | |
| Sep 6, 2026Arrived | Vancouver | San Francisco | 9 | |
| Sep 5, 2026Arrived | Vancouver | San Francisco | -12 | |
| Sep 4, 2026Arrived | Vancouver | San Francisco | 0 |