Is WN4911 delayed?
Service date: · Scheduled departure date (UTC)
Arrived
11 min late
Official source · Updated
Departure
Buffalo
BUF
Actual
Scheduled 12:40
Sep 16
Arrival
Chicago
MDW
Actual
Scheduled 14:15
Sep 16
Times shown in airport local time
Flight details
Departure · UTC
- Scheduled
- Estimated
- Not available
- Actual
Arrival · UTC
- Scheduled
- Estimated
- Actual
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BUFMDW
Recent arrivals
Dates below are arrival dates in the destination airport’s time zone. The detailed history uses service dates.
- 11 min late
BUF → MDW
- 50 min late
BUF → MDW
- 7 min early
SRQ → MDW
- 20 min early
BUF → MDW
- 4 min late
BUF → MDW
Flight history and details
Aug 17, 2026 — Sep 16, 2026
- Observed arrivals
- 7
- Arrivals over 15 minutes late
- 1
- Observed cancellations
- 0
- Observed occurrences
- 7
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 | Buffalo | Chicago | 11 | |
| Sep 15, 2026Arrived | Buffalo | Chicago | 50 | |
| Sep 13, 2026Arrived | Sarasota/Bradenton | Chicago | -7 | |
| Sep 12, 2026Arrived | Buffalo | Chicago | -20 | |
| Sep 9, 2026Arrived | Buffalo | Chicago | 4 | |
| Sep 8, 2026Arrived | Buffalo | Chicago | -3 | |
| Sep 5, 2026Arrived | Buffalo | Chicago | -13 |