Is UA4452 delayed?

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

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

Arrived

296 min late

Official source · Updated Sep 17, 2026, 20:19 UTC

Departure

Harrisburg

MDT

Actual

19:49~~14:42~~

Sep 17

Arrival

Dulles

IAD

Actual

16:19~~11:23~~

Sep 17

Times shown in airport local time

Flight details

Departure · UTC

Scheduled: Sep 17, 2026, 14:42 UTC
Estimated: Not available
Actual: Sep 17, 2026, 19:49 UTC

Arrival · UTC

Scheduled: Sep 17, 2026, 15:23 UTC
Estimated: Not available
Actual: Sep 17, 2026, 20:19 UTC

Service date: Sep 17, 2026 · Scheduled departure date (America/Chicago)

Arrived

295 min late

Official source · Updated Sep 17, 2026, 18:44 UTC

Departure

Chicago

ORD

Scheduled

07:16

Sep 17

Arrival

Harrisburg

MDT

Actual

18:42~~13:47~~

Sep 17

Times shown in airport local time

Flight details

Departure · UTC

Scheduled: Sep 17, 2026, 12:16 UTC
Estimated: Not available
Actual: Not available

Arrival · UTC

Scheduled: Sep 17, 2026, 13:47 UTC
Estimated: Not available
Actual: Sep 17, 2026, 18:42 UTC

MDTIAD

ORDMDT

Recent arrivals

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

Sun, Sep 20, 2026
MDT → IAD
21 min early
Sun, Sep 20, 2026
ORD → MDT
41 min late
Sat, Sep 19, 2026
MDT → IAD
182 min late
Sat, Sep 19, 2026
ORD → MDT
126 min late
Fri, Sep 18, 2026
MDT → IAD
169 min late

Flight history and details

Aug 21, 2026 — Sep 20, 2026

Observed arrivals: 26
Arrivals over 15 minutes late: 8
Observed cancellations: 0
Observed occurrences: 38

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

UA4452 Recent arrival history
Service date	Departure	Arrival	Actual	Arrival delay (minutes)
Sep 20, 2026Arrived	Harrisburg	Dulles	Sep 20, 2026, 15:01 UTC View this flight’s market	-21
Sep 20, 2026Arrived	Chicago	Harrisburg	Sep 20, 2026, 14:28 UTC View this flight’s market	41
Sep 19, 2026Arrived	Harrisburg	Dulles	Sep 19, 2026, 18:25 UTC	182
Sep 19, 2026Arrived	Chicago	Harrisburg	Sep 19, 2026, 15:53 UTC	126
Sep 18, 2026Arrived	Harrisburg	Dulles	Sep 18, 2026, 18:12 UTC	169
Sep 18, 2026Arrived	Chicago	Harrisburg	Sep 18, 2026, 13:37 UTC	-10
Sep 17, 2026Arrived	Harrisburg	Dulles	Sep 17, 2026, 20:19 UTC	296
Sep 17, 2026Arrived	Chicago	Harrisburg	Sep 17, 2026, 18:42 UTC	295
Sep 16, 2026Arrived	Harrisburg	Dulles	Sep 16, 2026, 15:09 UTC	-13
Sep 16, 2026Arrived	Chicago	Harrisburg	Sep 16, 2026, 13:49 UTC	2
Sep 15, 2026Arrived	Harrisburg	Dulles	Sep 15, 2026, 15:22 UTC	0
Sep 14, 2026Arrived	Harrisburg	Dulles	Sep 14, 2026, 15:07 UTC	-15
Sep 14, 2026Arrived	Chicago	Harrisburg	Sep 14, 2026, 14:32 UTC	-7
Sep 13, 2026Arrived	Chicago	Harrisburg	Sep 13, 2026, 13:28 UTC	-19
Sep 12, 2026Arrived	Harrisburg	Dulles	Sep 12, 2026, 15:40 UTC	17
Sep 12, 2026Arrived	Chicago	Harrisburg	Sep 12, 2026, 14:26 UTC	39
Sep 11, 2026Arrived	Harrisburg	Dulles	Sep 11, 2026, 15:06 UTC	-16
Sep 11, 2026Arrived	Chicago	Harrisburg	Sep 11, 2026, 13:28 UTC	-19
Sep 10, 2026Arrived	Harrisburg	Dulles	Sep 10, 2026, 14:52 UTC	-30
Sep 9, 2026Arrived	Harrisburg	Dulles	Sep 9, 2026, 15:03 UTC	-19
Sep 8, 2026Arrived	Harrisburg	Dulles	Sep 8, 2026, 14:54 UTC	-28
Sep 7, 2026Arrived	Chicago	Richmond	Sep 7, 2026, 14:26 UTC	-15
Sep 6, 2026Arrived	Chicago	Richmond	Sep 6, 2026, 14:19 UTC	-22
Sep 5, 2026Arrived	Chicago	Richmond	Sep 5, 2026, 14:29 UTC	-11
Sep 4, 2026Arrived	Chicago	Richmond	Sep 4, 2026, 14:20 UTC	-21
Aug 24, 2026Arrived	Chicago	Richmond	Aug 24, 2026, 14:15 UTC	-31