Is UA921 delayed?

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

Service date: Aug 22, 2026 · Scheduled departure date (America/Los_Angeles)

DepartedLast reported

29 min late

This update may be out of date.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

Update time unavailable

Departure

San Francisco

SFO

Actual

10:34~~10:05~~

Aug 22

Arrival

Chicago

ORD

Scheduled

—

Not available

Times shown in airport local time

Flight details

Departure · UTC

Scheduled: Aug 22, 2026, 17:05 UTC
Estimated: Aug 22, 2026, 17:05 UTC
Actual: Aug 22, 2026, 17:34 UTC

Arrival · UTC

Scheduled: Not available
Estimated: Not available
Actual: Not available

Service date: Aug 22, 2026 · Scheduled departure date (Europe/London)

Arrived

11 min early

Updated Aug 23, 2026, 01:10 UTC

Departure

London

LHR

Actual

18:22~~18:00~~

Aug 22

Arrival

Newark

EWR

Actual

21:08~~21:20~~

Aug 22

Times shown in airport local time

Flight details

Departure · UTC

Scheduled: Aug 22, 2026, 17:00 UTC
Estimated: Aug 22, 2026, 17:21 UTC
Actual: Aug 22, 2026, 17:22 UTC

Arrival · UTC

Scheduled: Aug 23, 2026, 01:20 UTC
Estimated: Not available
Actual: Aug 23, 2026, 01:08 UTC

Route overview

Recent arrivals

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

Fri, Sep 18, 2026
LHR → EWR
3 min early
Thu, Sep 17, 2026
LHR → EWR
22 min late
Wed, Sep 16, 2026
LHR → EWR
14 min late
Tue, Sep 15, 2026
LHR → EWR
21 min early
Mon, Sep 14, 2026
LHR → EWR
16 min late

Flight history and details

Aug 20, 2026 — Sep 19, 2026

Observed arrivals: 29
Arrivals over 15 minutes late: 10
Observed cancellations: 0
Observed occurrences: 30

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

UA921 Recent arrival history
Service date	Departure	Arrival	Actual	Arrival delay (minutes)
Sep 18, 2026Arrived	London	Newark	Sep 19, 2026, 01:10 UTC View this flight’s market	-3
Sep 17, 2026Arrived	London	Newark	Sep 18, 2026, 01:35 UTC	22
Sep 16, 2026Arrived	London	Newark	Sep 17, 2026, 01:27 UTC	14
Sep 15, 2026Arrived	London	Newark	Sep 16, 2026, 00:52 UTC	-21
Sep 14, 2026Arrived	London	Newark	Sep 15, 2026, 01:29 UTC	16
Sep 13, 2026Arrived	London	Newark	Sep 14, 2026, 01:29 UTC	16
Sep 12, 2026Arrived	London	Newark	Sep 13, 2026, 04:25 UTC	192
Sep 11, 2026Arrived	London	Newark	Sep 12, 2026, 04:41 UTC	208
Sep 10, 2026Arrived	London	Newark	Sep 11, 2026, 02:52 UTC	99
Sep 9, 2026Arrived	London	Newark	Sep 10, 2026, 01:12 UTC	-1
Sep 8, 2026Arrived	London	Newark	Sep 9, 2026, 04:54 UTC	221
Sep 7, 2026Arrived	London	Newark	Sep 8, 2026, 01:05 UTC	-8
Sep 6, 2026Arrived	London	Newark	Sep 7, 2026, 00:31 UTC	-42
Sep 5, 2026Arrived	London	Newark	Sep 6, 2026, 04:21 UTC	181
Sep 4, 2026Arrived	London	Newark	Sep 5, 2026, 05:17 UTC	237
Sep 3, 2026Arrived	London	Newark	Sep 4, 2026, 01:33 UTC	13
Sep 2, 2026Arrived	London	Newark	Sep 3, 2026, 01:05 UTC	-15
Sep 1, 2026Arrived	London	Newark	Sep 2, 2026, 04:47 UTC	207
Aug 31, 2026Arrived	London	Newark	Sep 1, 2026, 00:29 UTC	-50
Aug 30, 2026Arrived	London	Newark	Aug 31, 2026, 01:08 UTC	-11
Aug 29, 2026Arrived	London	Newark	Aug 30, 2026, 00:55 UTC	-24
Aug 28, 2026Arrived	London	Newark	Aug 29, 2026, 01:22 UTC	2
Aug 27, 2026Arrived	London	Newark	Aug 28, 2026, 01:16 UTC	-3
Aug 26, 2026Arrived	London	Newark	Aug 27, 2026, 01:19 UTC	0
Aug 25, 2026Arrived	London	Newark	Aug 26, 2026, 01:14 UTC	-5
Aug 24, 2026Arrived	London	Newark	Aug 25, 2026, 00:43 UTC	-36
Aug 23, 2026Arrived	London	Newark	Aug 24, 2026, 01:19 UTC	0
Aug 22, 2026Arrived	London	Newark	Aug 23, 2026, 01:08 UTC	-11
Aug 21, 2026Arrived	London	Newark	Aug 22, 2026, 01:11 UTC	-8