Is AC521 delayed?
Service date: · Scheduled departure date (UTC)
Arrived
65 min late
Official source · Updated
Departure
Montreal
YUL
Actual
Scheduled 12:40
Sep 18
Arrival
Chicago
ORD
Actual
Scheduled 10:15
Sep 18
Times shown in airport local time
Flight details
Departure · UTC
- Scheduled
- Estimated
- Not available
- Actual
Arrival · UTC
- Scheduled
- Estimated
- Actual
View this flight’s market
Market prices express trading expectations about a contract’s stated threshold. They do not confirm airline status. The linked market shows its terms and activity.
YULORD
Recent arrivals
Dates below are arrival dates in the destination airport’s time zone. The detailed history uses service dates.
- 65 min late
YUL → ORD
- 127 min late
YUL → ORD
- 13 min early
YUL → ORD
- 57 min late
YUL → ORD
- 17 min early
YUL → ORD
Flight history and details
Aug 19, 2026 — Sep 18, 2026
- Observed arrivals
- 12
- Arrivals over 15 minutes late
- 4
- Observed cancellations
- 0
- Observed occurrences
- 12
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 | Montreal | Chicago | 65 | |
| Sep 17, 2026Arrived | Montreal | Chicago | 127 | |
| Sep 16, 2026Arrived | Montreal | Chicago | -13 | |
| Sep 15, 2026Arrived | Montreal | Chicago | 57 | |
| Sep 14, 2026Arrived | Montreal | Chicago | -17 | |
| Sep 13, 2026Arrived | Montreal | Chicago | -22 | |
| Sep 12, 2026Arrived | Montreal | Chicago | 9 | |
| Sep 11, 2026Arrived | Montreal | Chicago | -28 | |
| Sep 10, 2026Arrived | Montreal | Chicago | 18 | |
| Sep 9, 2026Arrived | Montreal | Chicago | -11 | |
| Sep 8, 2026Arrived | Montreal | Chicago | -19 | |
| Sep 7, 2026Arrived | Montreal | Chicago | -36 |