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United Airlines

Is UA4599 delayed?

Service date: · Scheduled departure date (UTC)

Last reported

Cancelled

This update may be out of date. Check with your airline.

Update time unavailable

Departure

Rochester

ROC

Scheduled

Sep 14

Arrival

Chicago

ORD

Scheduled

Sep 14

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

Recent arrivals

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

  • ROC → ORD

    134 min late

  • ROC → ORD

    6 min early

  • ROC → ORD

    248 min late

  • ROC → ORD

    1 min late

  • ROC → ORD

    141 min late
Flight history and details

Aug 20, 2026 — Sep 19, 2026

Observed arrivals
11
Arrivals over 15 minutes late
4
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.

How flight status works

UA4599 Recent arrival history
Service dateDepartureArrivalActualArrival delay (minutes)
Sep 19, 2026ArrivedRochesterChicago
View this flight’s market
134
Sep 18, 2026ArrivedRochesterChicago
-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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