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Alaska Airlines, Inc.

Is AS1340 delayed?

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

Arrived

61 min late

Official source · Updated

Departure

San Francisco

SFO

Actual

Scheduled 16:55

Sep 10

Arrival

Seattle

SEA

Actual

Scheduled 18:25

Sep 10

Times shown in airport local time

Flight details

Departure · UTC

Scheduled
Estimated
Not available
Actual

Arrival · UTC

Scheduled
Estimated
Not available
Actual
Route overview: San Francisco → SeattleSFOSEA
Route overview

Recent arrivals

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

  • SFO → SEA

    54 min late

  • SFO → SEA

    31 min late

  • SFO → SEA

    67 min late

  • SFO → SEA

    3 min early

  • SFO → SEA

    27 min late
Flight history and details

Aug 17, 2026 — Sep 16, 2026

Observed arrivals
14
Arrivals over 15 minutes late
9
Observed cancellations
1
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

AS1340 Recent arrival history
Service dateDepartureArrivalActualArrival delay (minutes)
Sep 15, 2026ArrivedSan FranciscoSeattle
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54
Sep 14, 2026ArrivedSan FranciscoSeattle
31
Sep 13, 2026ArrivedSan FranciscoSeattle
67
Sep 12, 2026ArrivedSan FranciscoSeattle
-3
Sep 11, 2026ArrivedSan FranciscoSeattle
27
Sep 10, 2026ArrivedSan FranciscoSeattle
61
Sep 9, 2026ArrivedSan FranciscoSeattle
53
Sep 8, 2026ArrivedSan FranciscoSeattle
43
Sep 7, 2026ArrivedSan FranciscoSeattle
44
Sep 6, 2026ArrivedSan FranciscoSeattle
32
Sep 5, 2026ArrivedSan FranciscoSeattle
-17
Sep 4, 2026ArrivedSan FranciscoSeattle
1
Sep 3, 2026ArrivedSan FranciscoSeattle
2
Sep 2, 2026ArrivedSan FranciscoSeattle
11
Aug 22, 2026CancelledSan FranciscoSeattleNot available
Not available

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