Is UA4539 delayed?

Each route and date is shown separately. Confirm that both airports match your booking.

Service date: Sep 17, 2026 · Scheduled departure date (UTC)

DepartedLast reported

68 min early

This update may be out of date.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

Update time unavailable

Departure

State College

SCE

Actual

21:34~~22:42~~

Sep 17

Arrival

Chicago

ORD

Scheduled

18:50

Sep 17

Times shown in airport local time

Flight details

Departure · UTC

Scheduled: Sep 17, 2026, 22:42 UTC
Estimated: Not available
Actual: Sep 17, 2026, 21:34 UTC

Arrival · UTC

Scheduled: Sep 17, 2026, 23:50 UTC
Estimated: Not available
Actual: Not available

Service date: Sep 17, 2026 · Scheduled departure date (UTC)

Arrived

213 min late

Official source · Updated Sep 17, 2026, 23:08 UTC

Departure

State College

SCE

Scheduled

18:23

Sep 17

Arrival

Chicago

ORD

Actual

18:04~~14:31~~

Sep 17

Times shown in airport local time

Flight details

Departure · UTC

Scheduled: Sep 17, 2026, 18:23 UTC
Estimated: Not available
Actual: Not available

Arrival · UTC

Scheduled: Sep 17, 2026, 19:31 UTC
Estimated: Sep 17, 2026, 22:59 UTC
Actual: Sep 17, 2026, 23:04 UTC

SCEORD

Recent arrivals

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

Fri, Sep 18, 2026
SCE → ORD
11 min late
Thu, Sep 17, 2026
SCE → ORD
213 min late
Wed, Sep 16, 2026
SCE → ORD
26 min late
Tue, Sep 15, 2026
SCE → ORD
97 min late
Mon, Sep 14, 2026
SCE → ORD
20 min early

Flight history and details

Aug 20, 2026 — Sep 19, 2026

Observed arrivals: 14
Arrivals over 15 minutes late: 6
Observed cancellations: 0
Observed occurrences: 17

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

UA4539 Recent arrival history
Service date	Departure	Arrival	Actual	Arrival delay (minutes)
Sep 18, 2026Arrived	State College	Chicago	Sep 18, 2026, 19:42 UTC View this flight’s market	11
Sep 17, 2026Arrived	State College	Chicago	Sep 17, 2026, 23:04 UTC	213
Sep 16, 2026Arrived	State College	Chicago	Sep 16, 2026, 19:57 UTC	26
Sep 15, 2026Arrived	State College	Chicago	Sep 15, 2026, 21:32 UTC	97
Sep 14, 2026Arrived	State College	Chicago	Sep 14, 2026, 19:35 UTC	-20
Sep 13, 2026Arrived	State College	Chicago	Sep 13, 2026, 21:19 UTC	84
Sep 12, 2026Arrived	State College	Chicago	Sep 12, 2026, 19:16 UTC	-15
Sep 11, 2026Arrived	State College	Chicago	Sep 11, 2026, 19:26 UTC	-5
Sep 10, 2026Arrived	State College	Chicago	Sep 10, 2026, 19:25 UTC	-6
Sep 9, 2026Arrived	State College	Chicago	Sep 9, 2026, 19:59 UTC	28
Sep 8, 2026Arrived	State College	Chicago	Sep 8, 2026, 19:11 UTC	-44
Sep 8, 2026Arrived	Buffalo	Dulles	Sep 8, 2026, 00:46 UTC	-24
Sep 7, 2026Arrived	Buffalo	Dulles	Sep 7, 2026, 04:34 UTC	203
Sep 5, 2026Arrived	Buffalo	Dulles	Sep 5, 2026, 00:43 UTC	-27