Air Canada
Is AC4077 delayed?
Service date: · Scheduled arrival date; departure time unavailable (America/Los_Angeles)
Estimated arrivalLast reported
On time
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Update time unavailable
Departure
Las Vegas
LAS
Scheduled
Not available
Arrival
San Francisco
SFO
Estimated
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
- Not available
Operating flight: UAL1603
Recent arrivals
Dates below are arrival dates in the destination airport’s time zone. The detailed history uses service dates.
- 31 min late
LAS → SFO
- 23 min early
LAS → SFO
- 43 min late
LAS → SFO
- 10 min early
LAS → SFO
- 20 min early
LAS → SFO
Flight history and details
Aug 17, 2026 — Sep 16, 2026
- Observed arrivals
- 13
- Arrivals over 15 minutes late
- 3
- 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 15, 2026Arrived | Las Vegas | San Francisco | 31 | |
| Sep 14, 2026Arrived | Las Vegas | San Francisco | -23 | |
| Sep 13, 2026Arrived | Las Vegas | San Francisco | 43 | |
| Sep 12, 2026Arrived | Las Vegas | San Francisco | -10 | |
| Sep 11, 2026Arrived | Las Vegas | San Francisco | -20 | |
| Sep 10, 2026Arrived | Las Vegas | San Francisco | -7 | |
| Sep 9, 2026Arrived | Las Vegas | San Francisco | -26 | |
| Sep 8, 2026Arrived | Las Vegas | San Francisco | -12 | |
| Sep 7, 2026Arrived | Las Vegas | San Francisco | 16 | |
| Sep 6, 2026Arrived | Las Vegas | San Francisco | 14 | |
| Sep 5, 2026Arrived | Las Vegas | San Francisco | -26 | |
| Sep 4, 2026Arrived | Las Vegas | San Francisco | -13 | |
| Sep 3, 2026Arrived | Las Vegas | San Francisco | 5 |