Air Canada
Is AC4163 delayed?
Service date: · Actual departure date; scheduled departure unavailable (America/Chicago)
Arrived
179 min late
Official source · Updated
Departure
Chicago
ORD
Actual
Sep 19
Arrival
San Francisco
SFO
Actual
Scheduled 13:27
Sep 19
Times shown in airport local time
Flight details
Departure · UTC
- Scheduled
- Not available
- Estimated
- Not available
- Actual
Arrival · UTC
- Scheduled
- Estimated
- Actual
Operating flight: UAL543
Recent arrivals
Dates below are arrival dates in the destination airport’s time zone. The detailed history uses service dates.
- 179 min late
ORD → SFO
- 58 min late
ORD → SFO
- 121 min late
ORD → SFO
- 2 min late
ORD → SFO
- 28 min late
ORD → SFO
Flight history and details
Aug 22, 2026 — Sep 21, 2026
- Observed arrivals
- 16
- Arrivals over 15 minutes late
- 6
- Observed cancellations
- 0
- Observed occurrences
- 16
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 19, 2026Arrived | Chicago | San Francisco | 179 | |
| Sep 18, 2026Arrived | Chicago | San Francisco | 58 | |
| Sep 17, 2026Arrived | Chicago | San Francisco | 121 | |
| Sep 16, 2026Arrived | Chicago | San Francisco | 2 | |
| Sep 15, 2026Arrived | Chicago | San Francisco | 28 | |
| Sep 14, 2026Arrived | Chicago | San Francisco | -8 | |
| Sep 13, 2026Arrived | Chicago | San Francisco | -24 | |
| Sep 12, 2026Arrived | Chicago | San Francisco | -17 | |
| Sep 11, 2026Arrived | Chicago | San Francisco | 27 | |
| Sep 10, 2026Arrived | Chicago | San Francisco | -18 | |
| Sep 9, 2026Arrived | Chicago | San Francisco | -9 | |
| Sep 8, 2026Arrived | Chicago | San Francisco | -10 | |
| Sep 7, 2026Arrived | Chicago | San Francisco | -12 | |
| Sep 6, 2026Arrived | Chicago | San Francisco | -27 | |
| Sep 5, 2026Arrived | Chicago | San Francisco | 188 | |
| Sep 4, 2026Arrived | Chicago | San Francisco | 8 |