Is UA638 delayed?

Service date: Aug 29, 2026 · Scheduled departure date (America/Denver)

Arrived

6 min early

Updated Aug 30, 2026, 01:42 UTC

Departure

Denver

DEN

Actual

16:33~~16:15~~

Aug 29

Arrival

Tampa

TPA

Actual

21:42~~21:49~~

Aug 29

Times shown in airport local time

Flight details

Departure · UTC

Scheduled: Aug 29, 2026, 22:15 UTC
Estimated: Aug 29, 2026, 22:33 UTC
Actual: Aug 29, 2026, 22:33 UTC

Arrival · UTC

Scheduled: Aug 30, 2026, 01:49 UTC
Estimated: Aug 30, 2026, 01:41 UTC
Actual: Aug 30, 2026, 01:42 UTC

Route overview

Recent arrivals

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

Thu, Sep 17, 2026
DCA → ORD
116 min late
Wed, Sep 16, 2026
DCA → ORD
54 min late
Tue, Sep 15, 2026
DCA → ORD
65 min late
Mon, Sep 14, 2026
DCA → ORD
28 min early
Sun, Sep 13, 2026
DCA → ORD
On time

Flight history and details

Aug 19, 2026 — Sep 18, 2026

Observed arrivals: 25
Arrivals over 15 minutes late: 6
Observed cancellations: 0
Observed occurrences: 28

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

UA638 Recent arrival history
Service date	Departure	Arrival	Actual	Arrival delay (minutes)
Sep 17, 2026Arrived	Washington	Chicago	Sep 17, 2026, 19:45 UTC View this flight’s market	116
Sep 16, 2026Arrived	Washington	Chicago	Sep 16, 2026, 18:43 UTC	54
Sep 15, 2026Arrived	Washington	Chicago	Sep 15, 2026, 19:18 UTC	65
Sep 14, 2026Arrived	Washington	Chicago	Sep 14, 2026, 17:45 UTC	-28
Sep 13, 2026Arrived	Washington	Chicago	Sep 13, 2026, 17:49 UTC	0
Sep 12, 2026Arrived	Washington	Chicago	Sep 12, 2026, 17:26 UTC	-23
Sep 11, 2026Arrived	Washington	Chicago	Sep 11, 2026, 17:53 UTC	-20
Sep 10, 2026Arrived	Washington	Chicago	Sep 10, 2026, 17:42 UTC	-31
Sep 9, 2026Arrived	Washington	Chicago	Sep 9, 2026, 17:43 UTC	-30
Sep 8, 2026Arrived	Washington	Chicago	Sep 8, 2026, 17:51 UTC	-24
Sep 7, 2026Arrived	Denver	Tampa	Sep 8, 2026, 01:36 UTC	-8
Sep 6, 2026Arrived	Denver	Tampa	Sep 7, 2026, 01:34 UTC	-10
Sep 4, 2026Arrived	Denver	Tampa	Sep 5, 2026, 01:31 UTC	-18
Sep 3, 2026Arrived	Denver	Tampa	Sep 4, 2026, 01:42 UTC	-7
Sep 1, 2026Arrived	Denver	Tampa	Sep 2, 2026, 01:21 UTC	3
Aug 31, 2026Arrived	Denver	Tampa	Sep 1, 2026, 01:31 UTC	-17
Aug 30, 2026Arrived	Denver	Tampa	Aug 31, 2026, 02:00 UTC	11
Aug 29, 2026Arrived	Denver	Tampa	Aug 30, 2026, 01:42 UTC	-6
Aug 28, 2026Arrived	Denver	Tampa	Aug 29, 2026, 02:15 UTC	26
Aug 27, 2026Arrived	Denver	Tampa	Aug 28, 2026, 01:18 UTC	-30
Aug 26, 2026Arrived	Denver	Tampa	Aug 27, 2026, 03:18 UTC	89
Aug 25, 2026Arrived	Denver	Tampa	Aug 26, 2026, 01:16 UTC	-32
Aug 24, 2026Arrived	Denver	Tampa	Aug 25, 2026, 01:30 UTC	-18
Aug 23, 2026Arrived	Denver	Tampa	Aug 24, 2026, 02:29 UTC	40
Aug 22, 2026Arrived	Denver	Tampa	Aug 23, 2026, 01:51 UTC	2