Is UA4599 delayed?
Service date: · Scheduled departure date (UTC)
Arrived
248 min late
Official source · Updated
Departure
Rochester
ROC
Actual
Scheduled 14:13
Sep 17
Arrival
Chicago
ORD
Actual
Scheduled 11:26
Sep 17
Times shown in airport local time
Flight details
Departure · UTC
- Scheduled
- Estimated
- Not available
- Actual
Arrival · UTC
- Scheduled
- Estimated
- Actual
ROCORD
Recent arrivals
Dates below are arrival dates in the destination airport’s time zone. The detailed history uses service dates.
- 6 min early
ROC → ORD
- 248 min late
ROC → ORD
- 1 min late
ROC → ORD
- 141 min late
ROC → ORD
- 29 min early
ROC → ORD
Flight history and details
Aug 19, 2026 — Sep 18, 2026
- Observed arrivals
- 10
- Arrivals over 15 minutes late
- 3
- Observed cancellations
- 1
- Observed occurrences
- 11
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 18, 2026Arrived | Rochester | Chicago | -6 | |
| Sep 17, 2026Arrived | Rochester | Chicago | 248 | |
| Sep 16, 2026Arrived | Rochester | Chicago | 1 | |
| Sep 15, 2026Arrived | Rochester | Chicago | 141 | |
| 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 | -11 | |
| Sep 9, 2026Arrived | Rochester | Chicago | -31 | |
| Sep 8, 2026Arrived | Rochester | Chicago | -48 |