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Alaska Airlines, Inc.

Is AS637 delayed?

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

Arrived

18 min early

Updated

Departure

Phoenix

PHX

Actual

Scheduled 11:27

Aug 26

Arrival

Seattle

SEA

Actual

Scheduled 14:37

Aug 26

Times shown in airport local time

Flight details

Departure · UTC

Scheduled
Estimated
Actual

Arrival · UTC

Scheduled
Estimated
Actual
Route overview: Phoenix → SeattlePHXSEA
Route overview

Recent arrivals

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

  • PHX → SEA

    36 min late

  • PHX → SEA

    17 min early

  • PHX → SEA

    19 min late

  • PHX → SEA

    13 min early

  • PHX → SEA

    1 min early
Flight history and details

Aug 18, 2026 — Sep 17, 2026

Observed arrivals
26
Arrivals over 15 minutes late
3
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

AS637 Recent arrival history
Service dateDepartureArrivalActualArrival delay (minutes)
Sep 16, 2026ArrivedPhoenixSeattle
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36
Sep 15, 2026ArrivedPhoenixSeattle
-17
Sep 14, 2026ArrivedPhoenixSeattle
19
Sep 13, 2026ArrivedPhoenixSeattle
-13
Sep 12, 2026ArrivedPhoenixSeattle
-1
Sep 11, 2026ArrivedPhoenixSeattle
10
Sep 10, 2026ArrivedPhoenixSeattle
16
Sep 9, 2026ArrivedPhoenixSeattle
9
Sep 8, 2026ArrivedPhoenixSeattle
-21
Sep 7, 2026ArrivedPhoenixSeattle
3
Sep 6, 2026ArrivedPhoenixSeattle
1
Sep 5, 2026ArrivedPhoenixSeattle
-20
Sep 4, 2026ArrivedPhoenixSeattle
-42
Sep 3, 2026ArrivedPhoenixSeattle
-31
Sep 2, 2026ArrivedPhoenixSeattle
-22
Sep 1, 2026ArrivedPhoenixSeattle
-11
Aug 31, 2026ArrivedPhoenixSeattle
-22
Aug 30, 2026ArrivedPhoenixSeattle
-24
Aug 29, 2026ArrivedPhoenixSeattle
-12
Aug 28, 2026ArrivedPhoenixSeattle
-35
Aug 26, 2026ArrivedPhoenixSeattle
-18
Aug 25, 2026ArrivedPhoenixSeattle
-37
Aug 24, 2026ArrivedPhoenixSeattle
-22
Aug 23, 2026ArrivedPhoenixSeattle
-8
Aug 21, 2026ArrivedPhoenixSeattle
-37
Aug 20, 2026ArrivedPhoenixSeattle
-31

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