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Alaska Airlines, Inc.

Is AS310 delayed?

Service date: · Scheduled departure date (America/Los_Angeles)

Arrived

19 min early

Updated

Departure

Seattle

SEA

Actual

Scheduled 19:29

Aug 20

Arrival

Denver

DEN

Actual

Scheduled 23:16

Aug 20

Times shown in airport local time

Flight details

Departure · UTC

Scheduled
Estimated
Not available
Actual

Arrival · UTC

Scheduled
Estimated
Not available
Actual
Route overview: Seattle → DenverSEADEN
Route overview

Recent arrivals

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

  • SEA → DEN

    22 min late

  • SEA → DEN

    2 min early

  • SEA → DEN

    39 min late

  • SEA → DEN

    45 min late

  • SEA → DEN

    4 min late
Flight history and details

Aug 18, 2026 — Sep 17, 2026

Observed arrivals
25
Arrivals over 15 minutes late
7
Observed cancellations
0
Observed occurrences
27

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

AS310 Recent arrival history
Service dateDepartureArrivalActualArrival delay (minutes)
Sep 16, 2026ArrivedSeattleDenver
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22
Sep 15, 2026ArrivedSeattleDenver
-2
Sep 14, 2026ArrivedSeattleDenver
39
Sep 13, 2026ArrivedSeattleDenver
45
Sep 12, 2026ArrivedSeattleDenver
4
Sep 11, 2026ArrivedSeattleDenver
2
Sep 10, 2026ArrivedSeattleDenver
43
Sep 9, 2026ArrivedSeattleDenver
12
Sep 8, 2026ArrivedSeattleDenver
-4
Sep 6, 2026ArrivedSeattleDenver
26
Sep 5, 2026ArrivedSeattleDenver
-27
Sep 4, 2026ArrivedSeattleDenver
-12
Sep 3, 2026ArrivedSeattleDenver
-6
Sep 2, 2026ArrivedSeattleDenver
37
Sep 1, 2026ArrivedSeattleDenver
-9
Aug 31, 2026ArrivedSeattleDenver
-7
Aug 30, 2026ArrivedSeattleDenver
-29
Aug 29, 2026ArrivedSeattleDenver
-15
Aug 28, 2026ArrivedSeattleDenver
-18
Aug 27, 2026ArrivedSeattleDenver
-27
Aug 26, 2026ArrivedSeattleDenver
-22
Aug 24, 2026ArrivedSeattleDenver
29
Aug 23, 2026ArrivedSeattleDenver
-11
Aug 22, 2026ArrivedSeattleDenver
-5
Aug 20, 2026ArrivedSeattleDenver
-19

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