Is UA5397 delayed?
Service date: · Scheduled departure date (UTC)
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Departure
Buffalo
BUF
Scheduled
Sep 16
Arrival
Chicago
ORD
Scheduled
Sep 16
Times shown in airport local time
Flight details
Departure · UTC
- Scheduled
- Estimated
- Not available
- Actual
- Not available
Arrival · UTC
- Scheduled
- Estimated
- Not available
- Actual
- Not available
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BUFORD
Recent arrivals
Dates below are arrival dates in the destination airport’s time zone. The detailed history uses service dates.
- 47 min late
BUF → ORD
- 105 min late
BUF → ORD
- 47 min late
BUF → ORD
- 49 min early
BUF → ORD
- 37 min early
ORD → MSO
Flight history and details
Aug 17, 2026 — Sep 16, 2026
- Observed arrivals
- 7
- Arrivals over 15 minutes late
- 3
- Observed cancellations
- 0
- Observed occurrences
- 20
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 15, 2026Arrived | Buffalo | Chicago | 47 | |
| Sep 13, 2026Arrived | Buffalo | Chicago | 105 | |
| Sep 9, 2026Arrived | Buffalo | Chicago | 47 | |
| Sep 8, 2026Arrived | Buffalo | Chicago | -49 | |
| Sep 7, 2026Arrived | Chicago | Missoula | -37 | |
| Sep 6, 2026Arrived | Chicago | Missoula | -14 | |
| Sep 5, 2026Arrived | Chicago | Missoula | -5 |