Is AA4751 delayed?
Each route and date is shown separately. Confirm that both airports match your booking.
Service date: · Scheduled departure date (UTC)
Arrived
20 min early
Official source · Updated
Departure
Buffalo
BUF
Actual
Scheduled 16:27
Sep 12
Arrival
Chicago
ORD
Actual
Scheduled 12:54
Sep 12
Times shown in airport local time
Flight details
Departure · UTC
- Scheduled
- Estimated
- Not available
- Actual
Arrival · UTC
- Scheduled
- Estimated
- Actual
Service date: · Scheduled departure date (America/Chicago)
Arrived
13 min early
Official source · Updated
Departure
Chicago
ORD
Scheduled
Sep 12
Arrival
Buffalo
BUF
Actual
Scheduled 15:31
Sep 12
Times shown in airport local time
Flight details
Departure · UTC
- Scheduled
- Estimated
- Not available
- Actual
- Not available
Arrival · UTC
- Scheduled
- Estimated
- Not available
- Actual
BUFORD
ORDBUF
Recent arrivals
Dates below are arrival dates in the destination airport’s time zone. The detailed history uses service dates.
- 12 min early
BUF → ORD
- 5 min late
ORD → BUF
- 128 min late
BUF → ORD
- 8 min early
BUF → ORD
- 8 min early
ORD → BUF
Flight history and details
Aug 18, 2026 — Sep 17, 2026
- Observed arrivals
- 17
- Arrivals over 15 minutes late
- 4
- Observed cancellations
- 1
- Observed occurrences
- 19
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 17, 2026Cancelled | Chicago | Buffalo | Not available | Not available |
| Sep 16, 2026Arrived | Buffalo | Chicago | -12 | |
| Sep 16, 2026Arrived | Chicago | Buffalo | 5 | |
| Sep 15, 2026Arrived | Buffalo | Chicago | 128 | |
| Sep 14, 2026Arrived | Buffalo | Chicago | -8 | |
| Sep 14, 2026Arrived | Chicago | Buffalo | -8 | |
| Sep 13, 2026Arrived | Buffalo | Chicago | 1 | |
| Sep 12, 2026Arrived | Buffalo | Chicago | -20 | |
| Sep 12, 2026Arrived | Chicago | Buffalo | -13 | |
| Sep 11, 2026Arrived | Buffalo | Chicago | -18 | |
| Sep 11, 2026Arrived | Chicago | Buffalo | -6 | |
| Sep 10, 2026Arrived | Buffalo | Chicago | -12 | |
| Sep 10, 2026Arrived | Chicago | Buffalo | -16 | |
| Sep 9, 2026Arrived | Buffalo | Chicago | 24 | |
| Sep 9, 2026Arrived | Chicago | Buffalo | 36 | |
| Sep 8, 2026Arrived | Greenville | New York | 15 | |
| Sep 7, 2026Arrived | Greenville | New York | 11 | |
| Sep 4, 2026Arrived | Greenville | New York | 93 |