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Alaska Airlines, Inc.

Is AS377 delayed?

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

Arrived

16 min early

Official source · Updated

Departure

Atlanta

ATL

Actual

Scheduled 07:27

Sep 10

Arrival

Seattle

SEA

Actual

Scheduled 09:16

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: Atlanta → SeattleATLSEA
Route overview

Recent arrivals

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

  • ATL → SEA

    1 min early

  • ATL → SEA

    2 min early

  • ATL → SEA

    5 min early

  • ATL → SEA

    14 min early

  • ATL → SEA

    16 min early
Flight history and details

Aug 18, 2026 — Sep 17, 2026

Observed arrivals
28
Arrivals over 15 minutes late
1
Observed cancellations
0
Observed occurrences
29

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

AS377 Recent arrival history
Service dateDepartureArrivalActualArrival delay (minutes)
Sep 17, 2026ArrivedAtlantaSeattle
View this flight’s market
-1
Sep 16, 2026ArrivedAtlantaSeattle
-2
Sep 15, 2026ArrivedAtlantaSeattle
-5
Sep 14, 2026ArrivedAtlantaSeattle
-14
Sep 13, 2026ArrivedAtlantaSeattle
-16
Sep 12, 2026ArrivedAtlantaSeattle
112
Sep 11, 2026ArrivedAtlantaSeattle
7
Sep 10, 2026ArrivedAtlantaSeattle
-16
Sep 9, 2026ArrivedAtlantaSeattle
0
Sep 8, 2026ArrivedAtlantaSeattle
-6
Sep 7, 2026ArrivedAtlantaSeattle
-3
Sep 6, 2026ArrivedAtlantaSeattle
-20
Sep 5, 2026ArrivedAtlantaSeattle
-43
Sep 4, 2026ArrivedAtlantaSeattle
-39
Sep 3, 2026ArrivedAtlantaSeattle
-36
Sep 2, 2026ArrivedAtlantaSeattle
-32
Sep 1, 2026ArrivedAtlantaSeattle
-29
Aug 31, 2026ArrivedAtlantaSeattle
-9
Aug 30, 2026ArrivedAtlantaSeattle
-35
Aug 29, 2026ArrivedAtlantaSeattle
-31
Aug 28, 2026ArrivedAtlantaSeattle
-8
Aug 27, 2026ArrivedAtlantaSeattle
3
Aug 26, 2026ArrivedAtlantaSeattle
-11
Aug 25, 2026ArrivedAtlantaSeattle
-19
Aug 24, 2026ArrivedAtlantaSeattle
-5
Aug 23, 2026ArrivedAtlantaSeattle
-17
Aug 21, 2026ArrivedAtlantaSeattle
-22
Aug 20, 2026ArrivedAtlantaSeattle
-20

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