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United Airlines

Is UA4599 delayed?

Service date: · Scheduled departure date (UTC)

Arrived

11 min early

Official source · Updated

Departure

Rochester

ROC

Actual

Scheduled 14:27

Sep 10

Arrival

Chicago

ORD

Actual

Scheduled 11:03

Sep 10

Times shown in airport local time

Flight details

Departure · UTC

Scheduled
Estimated
Not available
Actual

Arrival · UTC

Scheduled
Estimated
Actual

Recent arrivals

Dates below are arrival dates in the destination airport’s time zone. The detailed history uses service dates.

  • ROC → ORD

    6 min early

  • ROC → ORD

    248 min late

  • ROC → ORD

    1 min late

  • ROC → ORD

    141 min late

  • ROC → ORD

    29 min early
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.

How flight status works

UA4599 Recent arrival history
Service dateDepartureArrivalActualArrival delay (minutes)
Sep 18, 2026ArrivedRochesterChicago
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-6
Sep 17, 2026ArrivedRochesterChicago
248
Sep 16, 2026ArrivedRochesterChicago
1
Sep 15, 2026ArrivedRochesterChicago
141
Sep 14, 2026CancelledRochesterChicagoNot available
Not available
Sep 13, 2026ArrivedRochesterChicago
-29
Sep 12, 2026ArrivedRochesterChicago
-49
Sep 11, 2026ArrivedRochesterChicago
30
Sep 10, 2026ArrivedRochesterChicago
-11
Sep 9, 2026ArrivedRochesterChicago
-31
Sep 8, 2026ArrivedRochesterChicago
-48

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