Is UA8371 delayed?
Yes — UA8371 is running 41 min late, now expected in Chicago at 10:56 on Sep 27. Over its last 22 recorded arrivals, 5 landed more than 15 min late.
41 min late
This update may be out of date. Check with your airline.
Update time unavailable
Departure
Montreal
YUL
Scheduled
Sep 27
Arrival
Chicago
ORD
Estimated
Scheduled 10:15
Sep 27
Times shown in airport local time
Service date: · Scheduled departure date (UTC)
Flight details
Departure · UTC
- Scheduled
- Estimated
- Not available
- Actual
- Not available
Arrival · UTC
- Scheduled
- Estimated
- Actual
- Not available
Operating flight: ACA521
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.
Recent arrivals
Dates below are arrival dates in the destination airport’s time zone. The detailed history uses service dates.
- 17 min late
Montreal → Chicago
- 35 min early
Montreal → Chicago
- 15 min early
Montreal → Chicago
- 23 min early
Montreal → Chicago
- 12 min early
Montreal → Chicago
Flight history and details
Aug 28, 2026 — Sep 27, 2026
- Observed arrivals
- 22
- Arrivals over 15 minutes late
- 5
- Observed cancellations
- 1
- 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 26, 2026Arrived | Montreal | Chicago | 17 | |
| Sep 25, 2026Arrived | Montreal | Chicago | -35 | |
| Sep 24, 2026Arrived | Montreal | Chicago | -15 | |
| Sep 23, 2026Arrived | Montreal | Chicago | -23 | |
| Sep 22, 2026Arrived | Montreal | Chicago | -12 | |
| Sep 21, 2026Arrived | Montreal | Chicago | 12 | |
| Sep 20, 2026Arrived | Montreal | Chicago | 8 | |
| Sep 19, 2026Cancelled | Montreal | Chicago | Not available | Not available |
| 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 | |
| Sep 6, 2026Arrived | Montreal | Chicago | -19 | |
| Sep 5, 2026Arrived | Montreal | Chicago | -29 | |
| Sep 4, 2026Arrived | Montreal | Chicago | -21 |