Is AC4125 delayed?
Service date: · Scheduled departure date (UTC)
Arrived
1 min late
Official source · Updated
Departure
Rochester
ROC
Scheduled
Sep 16
Arrival
Chicago
ORD
Actual
Scheduled 11:28
Sep 16
Times shown in airport local time
Flight details
Departure · UTC
- Scheduled
- Estimated
- Not available
- Actual
- Not available
Arrival · UTC
- Scheduled
- Estimated
- Actual
Operating flight: UAL4599
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ROCORD
Recent arrivals
Dates below are arrival dates in the destination airport’s time zone. The detailed history uses service dates.
- 1 min late
ROC → ORD
- 118 min late
ROC → ORD
- 29 min early
ROC → ORD
- 49 min early
ROC → ORD
- 30 min late
ROC → ORD
Flight history and details
Aug 17, 2026 — Sep 16, 2026
- Observed arrivals
- 12
- Arrivals over 15 minutes late
- 2
- Observed cancellations
- 1
- Observed occurrences
- 13
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 | Rochester | Chicago | 1 | |
| Sep 15, 2026Arrived | Rochester | Chicago | 118 | |
| Sep 14, 2026Cancelled | Rochester | Chicago | Not available | Not available |
| Sep 13, 2026Arrived | Rochester | Chicago | -29 | |
| Sep 12, 2026Arrived | Rochester | Chicago | -49 | |
| Sep 11, 2026Arrived | Rochester | Chicago | 30 | |
| Sep 10, 2026Arrived | Rochester | Chicago | -34 | |
| Sep 9, 2026Arrived | Rochester | Chicago | -31 | |
| Sep 8, 2026Arrived | Rochester | Chicago | -48 | |
| Sep 7, 2026Arrived | Rochester | Chicago | -46 | |
| Sep 6, 2026Arrived | Rochester | Chicago | -22 | |
| Sep 5, 2026Arrived | Rochester | Chicago | -42 | |
| Sep 4, 2026Arrived | Rochester | Chicago | -28 |