Is UA731 delayed?

Yes — UA731 landed in Buffalo 33 min late, at 03:09 on Sep 27 (as of Sep 27, 03:09 UTC). Over its last 23 recorded arrivals, 9 landed more than 15 min late.

Arrived

33 min late

Official source · Updated Sep 27, 2026, 03:09 UTC

Departure

Denver

DEN

Actual

18:26~~17:54~~

Sep 26

Arrival

Buffalo

BUF

Actual

03:09~~02:36~~

Sep 27

Times shown in airport local time

Service date: Sep 26, 2026 · Scheduled departure date (America/Denver)

Flight details

Departure · UTC

Scheduled: Sep 26, 2026, 23:54 UTC
Estimated: Not available
Actual: Sep 27, 2026, 00:26 UTC

Arrival · UTC

Scheduled: Sep 27, 2026, 02:36 UTC
Estimated: Not available
Actual: Sep 27, 2026, 03:09 UTC

View this flight’s market

Market prices express trading expectations about a contract’s stated threshold. They do not confirm airline status. The linked market shows its terms and activity.

DENBUF

Recent arrivals

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

Sun, Sep 27, 2026
DEN → BUF
33 min late
Sat, Sep 26, 2026
DEN → BUF
136 min late
Fri, Sep 25, 2026
DEN → BUF
On schedule (13 min behind)
Thu, Sep 24, 2026
DEN → BOS
On schedule (10 min behind)
Tue, Sep 22, 2026
DEN → BOS
7 min early

Flight history and details

Aug 28, 2026 — Sep 27, 2026

Observed arrivals: 23
Arrivals over 15 minutes late: 9
Observed cancellations: 0
Observed occurrences: 23

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

UA731 Recent arrival history
Service date	Departure	Arrival	Actual	Arrival delay (minutes)
Sep 26, 2026Arrived	Denver	Buffalo	Sep 27, 2026, 03:09 UTC View this flight’s market	33
Sep 25, 2026Arrived	Denver	Buffalo	Sep 26, 2026, 04:52 UTC	136
Sep 24, 2026Arrived	Denver	Buffalo	Sep 25, 2026, 02:49 UTC	13
Sep 23, 2026Arrived	Denver	Boston	Sep 24, 2026, 04:00 UTC	10
Sep 22, 2026Arrived	Denver	Boston	Sep 23, 2026, 03:42 UTC	-7
Sep 21, 2026Arrived	Denver	Boston	Sep 22, 2026, 03:42 UTC	-7
Sep 20, 2026Arrived	Denver	Boston	Sep 21, 2026, 04:09 UTC	-27
Sep 19, 2026Arrived	Denver	Boston	Sep 20, 2026, 05:17 UTC	89
Sep 18, 2026Arrived	Denver	Boston	Sep 19, 2026, 04:39 UTC	49
Sep 17, 2026Arrived	Denver	Boston	Sep 18, 2026, 05:00 UTC	70
Sep 16, 2026Arrived	Denver	Boston	Sep 17, 2026, 03:30 UTC	-19
Sep 15, 2026Arrived	Denver	Boston	Sep 16, 2026, 04:12 UTC	22
Sep 14, 2026Arrived	Denver	Boston	Sep 15, 2026, 04:08 UTC	7
Sep 13, 2026Arrived	Denver	Boston	Sep 14, 2026, 05:20 UTC	90
Sep 12, 2026Arrived	Denver	Boston	Sep 13, 2026, 03:24 UTC	-23
Sep 11, 2026Arrived	Denver	Boston	Sep 12, 2026, 03:47 UTC	-2
Sep 10, 2026Arrived	Denver	Boston	Sep 11, 2026, 03:16 UTC	-33
Sep 9, 2026Arrived	Denver	Boston	Sep 10, 2026, 03:20 UTC	-29
Sep 8, 2026Arrived	Denver	Boston	Sep 9, 2026, 03:45 UTC	-4
Sep 7, 2026Arrived	Hebron	Chicago	Sep 7, 2026, 17:28 UTC	-11
Sep 6, 2026Arrived	Hebron	Chicago	Sep 6, 2026, 18:03 UTC	24
Sep 5, 2026Arrived	Hebron	Chicago	Sep 5, 2026, 17:38 UTC	-1
Sep 4, 2026Arrived	Hebron	Chicago	Sep 4, 2026, 21:10 UTC	187