Air Canada
Is AC3952 delayed?
Service date: · Actual departure date; scheduled departure unavailable (America/Chicago)
Arrived
16 min early
Official source · Updated
Departure
Chicago
ORD
Actual
Sep 18
Arrival
San Francisco
SFO
Actual
Scheduled 19:22
Sep 18
Times shown in airport local time
Flight details
Departure · UTC
- Scheduled
- Not available
- Estimated
- Not available
- Actual
Arrival · UTC
- Scheduled
- Estimated
- Actual
Operating flight: UAL511
Recent arrivals
Dates below are arrival dates in the destination airport’s time zone. The detailed history uses service dates.
- 16 min early
ORD → SFO
- 2 min late
ORD → SFO
- 11 min early
ORD → SFO
- 33 min late
ORD → SFO
- 3 min early
ORD → SFO
Flight history and details
Aug 20, 2026 — Sep 19, 2026
- Observed arrivals
- 10
- Arrivals over 15 minutes late
- 2
- 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 18, 2026Arrived | Chicago | San Francisco | -16 | |
| Sep 16, 2026Arrived | Chicago | San Francisco | 2 | |
| Sep 14, 2026Arrived | Chicago | San Francisco | -11 | |
| Sep 13, 2026Arrived | Chicago | San Francisco | 33 | |
| Sep 12, 2026Arrived | Chicago | San Francisco | -3 | |
| Sep 11, 2026Arrived | Chicago | San Francisco | -14 | |
| Sep 8, 2026Arrived | Chicago | San Francisco | -16 | |
| Sep 6, 2026Diverted | Chicago | San Francisco | Not available | Not available |
| Sep 5, 2026Arrived | Chicago | San Francisco | -30 | |
| Sep 4, 2026Arrived | Chicago | San Francisco | -5 | |
| Sep 3, 2026Arrived | Chicago | San Francisco | 94 |