Air Canada
Is AC3770 delayed?
Service date: · Scheduled arrival date; departure time unavailable (America/Los_Angeles)
Arrived
19 min early
Official source · Updated
Departure
Tucson
TUS
Scheduled
Not available
Arrival
San Francisco
SFO
Actual
Scheduled 14:54
Sep 9
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: UAL5583
TUSSFO
Recent arrivals
Dates below are arrival dates in the destination airport’s time zone. The detailed history uses service dates.
- 33 min early
TUS → SFO
- 20 min early
TUS → SFO
- 9 min early
TUS → SFO
- 9 min early
TUS → SFO
- 6 min late
TUS → SFO
Flight history and details
Aug 17, 2026 — Sep 16, 2026
- Observed arrivals
- 11
- Arrivals over 15 minutes late
- 0
- Observed cancellations
- 0
- Observed occurrences
- 11
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 | Tucson | San Francisco | -33 | |
| Sep 14, 2026Arrived | Tucson | San Francisco | -20 | |
| Sep 13, 2026Arrived | Tucson | San Francisco | -9 | |
| Sep 12, 2026Arrived | Tucson | San Francisco | -9 | |
| Sep 11, 2026Arrived | Tucson | San Francisco | 6 | |
| Sep 10, 2026Arrived | Tucson | San Francisco | -23 | |
| Sep 9, 2026Arrived | Tucson | San Francisco | -19 | |
| Sep 8, 2026Arrived | Tucson | San Francisco | -16 | |
| Sep 7, 2026Arrived | Tucson | San Francisco | -23 | |
| Sep 5, 2026Arrived | Tucson | San Francisco | -25 | |
| Sep 4, 2026Arrived | Tucson | San Francisco | -24 |