Is AC503 delayed?
Service date: · Scheduled departure date (America/Toronto)
Arrived
40 min early
Official source · Updated
Departure
Toronto
YYZ
Actual
Scheduled 08:00
Aug 27
Arrival
Chicago
ORD
Actual
Scheduled 08:55
Aug 27
Times shown in airport local time
Flight details
Departure · UTC
- Scheduled
- Estimated
- Actual
Arrival · UTC
- Scheduled
- Estimated
- Actual
Recent arrivals
Dates below are arrival dates in the destination airport’s time zone. The detailed history uses service dates.
- 10 min early
YYZ → ORD
- 8 min late
YYZ → ORD
- 24 min early
YYZ → ORD
- 31 min early
YYZ → ORD
- 20 min early
YYZ → ORD
Flight history and details
Aug 17, 2026 — Sep 16, 2026
- Observed arrivals
- 21
- Arrivals over 15 minutes late
- 2
- Observed cancellations
- 0
- Observed occurrences
- 23
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 | Toronto | Chicago | -10 | |
| Sep 15, 2026Arrived | Toronto | Chicago | 8 | |
| Sep 14, 2026Arrived | Toronto | Chicago | -24 | |
| Sep 12, 2026Arrived | Toronto | Chicago | -31 | |
| Sep 11, 2026Arrived | Toronto | Chicago | -20 | |
| Sep 10, 2026Arrived | Toronto | Chicago | -3 | |
| Sep 9, 2026Arrived | Toronto | Chicago | -22 | |
| Sep 8, 2026Arrived | Toronto | Chicago | -16 | |
| Sep 7, 2026Arrived | Toronto | Chicago | -25 | |
| Sep 3, 2026Arrived | Toronto | Chicago | -8 | |
| Sep 2, 2026Arrived | Toronto | Chicago | -11 | |
| Sep 1, 2026Arrived | Toronto | Chicago | -11 | |
| Aug 31, 2026Arrived | Toronto | Chicago | 52 | |
| Aug 30, 2026Arrived | Toronto | Chicago | 95 | |
| Aug 28, 2026Arrived | Toronto | Chicago | -34 | |
| Aug 27, 2026Arrived | Toronto | Chicago | -40 | |
| Aug 26, 2026Arrived | Toronto | Chicago | -24 | |
| Aug 25, 2026Arrived | Toronto | Chicago | -29 | |
| Aug 23, 2026Arrived | Toronto | Chicago | 2 | |
| Aug 20, 2026Arrived | Toronto | Chicago | -3 | |
| Aug 19, 2026Arrived | Toronto | Chicago | -7 |