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Alaska Airlines, Inc.

Is AS377 delayed?

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

DepartedLast reported

1 min early

This update may be out of date. Check with your airline.

Update time unavailable

Departure

Atlanta

ATL

Actual

Scheduled 07:16

Sep 16

Arrival

Seattle

SEA

Scheduled

Sep 16

Times shown in airport local time

Flight details

Departure · UTC

Scheduled
Estimated
Not available
Actual

Arrival · UTC

Scheduled
Estimated
Not available
Actual
Not available
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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

    5 min early

  • ATL → SEA

    14 min early

  • ATL → SEA

    16 min early

  • ATL → SEA

    112 min late

  • ATL → SEA

    7 min late
Flight history and details

Aug 17, 2026 — Sep 16, 2026

Observed arrivals
26
Arrivals over 15 minutes late
1
Observed cancellations
0
Observed occurrences
28

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 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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