United Airlines

Is UA8277 delayed?

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

Service date: Sep 10, 2026 · Scheduled departure date (America/Denver)

Arrived

149 min late

Official source · Updated Sep 10, 2026, 21:15 UTC

Departure

Denver

DEN

Actual

12:52~~10:19~~

Sep 10

Arrival

Seattle

SEA

Actual

14:15~~11:46~~

Sep 10

Times shown in airport local time

Flight details

Departure · UTC

Scheduled: Sep 10, 2026, 16:19 UTC
Estimated: Not available
Actual: Sep 10, 2026, 18:52 UTC

Arrival · UTC

Scheduled: Sep 10, 2026, 18:46 UTC
Estimated: Not available
Actual: Sep 10, 2026, 21:15 UTC

Service date: Sep 10, 2026 · Scheduled arrival date; departure time unavailable (America/Toronto)

Arrived

19 min late

Official source · Updated Sep 10, 2026, 16:46 UTC

Departure

Reykjavik

KEF

Scheduled

—

Not available

Arrival

Toronto

YYZ

Actual

12:19~~12:00~~

Sep 10

Times shown in airport local time

Flight details

Departure · UTC

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

Arrival · UTC

Scheduled: Sep 10, 2026, 16:00 UTC
Estimated: Sep 10, 2026, 16:22 UTC
Actual: Sep 10, 2026, 16:19 UTC

Operating flight: ACA2103

Route overview

KEFYYZ

Recent arrivals

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

Tue, Sep 22, 2026
KEF → YYZ
12 min late
Mon, Sep 21, 2026
SFO → SAN
<1 min early
Mon, Sep 21, 2026
KEF → YYZ
3 min late
Sat, Sep 19, 2026
KEF → YYZ
10 min early
Thu, Sep 17, 2026
KEF → YYZ
16 min late

Flight history and details

Aug 23, 2026 — Sep 22, 2026

Observed arrivals: 14
Arrivals over 15 minutes late: 4
Observed cancellations: 0
Observed occurrences: 15

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

UA8277 Recent arrival history
Service date	Departure	Arrival	Actual	Arrival delay (minutes)
Sep 22, 2026Arrived	Reykjavik	Toronto	Sep 22, 2026, 16:12 UTC	12
Sep 21, 2026Arrived	San Francisco	San Diego	Sep 22, 2026, 04:12 UTC	0
Sep 21, 2026Arrived	Reykjavik	Toronto	Sep 21, 2026, 16:03 UTC	3
Sep 19, 2026Arrived	Reykjavik	Toronto	Sep 19, 2026, 15:50 UTC	-10
Sep 17, 2026Arrived	Reykjavik	Toronto	Sep 17, 2026, 16:16 UTC	16
Sep 15, 2026Arrived	Reykjavik	Toronto	Sep 15, 2026, 16:05 UTC	5
Sep 14, 2026Arrived	Reykjavik	Toronto	Sep 14, 2026, 15:39 UTC	-21
Sep 12, 2026Arrived	Reykjavik	Toronto	Sep 12, 2026, 16:04 UTC	4
Sep 10, 2026Arrived	Denver	Seattle	Sep 10, 2026, 21:15 UTC	149
Sep 10, 2026Arrived	Reykjavik	Toronto	Sep 10, 2026, 16:19 UTC	19
Sep 8, 2026Arrived	Reykjavik	Toronto	Sep 8, 2026, 15:46 UTC	-14
Sep 7, 2026Arrived	Reykjavik	Toronto	Sep 7, 2026, 16:03 UTC	3
Sep 6, 2026Arrived	Reykjavik	Toronto	Sep 6, 2026, 16:18 UTC	18
Sep 5, 2026Arrived	Reykjavik	Toronto	Sep 5, 2026, 15:58 UTC	-2