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Alaska Airlines, Inc.

Is AS644 delayed?

Service date: · Scheduled arrival date; departure time unavailable (America/Phoenix)

Arrived

17 min early

Official source · Updated

Departure

Seattle

SEA

Scheduled

Not available

Arrival

Phoenix

PHX

Actual

Scheduled 23:44

Sep 10

Times shown in airport local time

Flight details

Departure · UTC

Scheduled
Not available
Estimated
Not available
Actual
Not available

Arrival · UTC

Scheduled
Estimated
Actual
Route overview: Seattle → PhoenixSEAPHX
Route overview

Recent arrivals

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

  • SEA → PHX

    50 min late

  • SEA → PHX

    1 min late

  • SEA → PHX

    9 min early

  • SEA → PHX

    17 min early

  • SEA → PHX

    8 min late
Flight history and details

Aug 18, 2026 — Sep 17, 2026

Observed arrivals
16
Arrivals over 15 minutes late
3
Observed cancellations
0
Observed occurrences
17

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

AS644 Recent arrival history
Service dateDepartureArrivalActualArrival delay (minutes)
Sep 14, 2026ArrivedSeattlePhoenix
50
Sep 13, 2026ArrivedSeattlePhoenix
1
Sep 11, 2026ArrivedSeattlePhoenix
-9
Sep 10, 2026ArrivedSeattlePhoenix
-17
Sep 7, 2026ArrivedSeattlePhoenix
8
Sep 6, 2026ArrivedSeattlePhoenix
14
Sep 4, 2026ArrivedSeattlePhoenix
-1
Sep 3, 2026ArrivedSeattlePhoenix
-5
Aug 31, 2026ArrivedSeattlePhoenix
66
Aug 30, 2026ArrivedSeattlePhoenix
0
Aug 28, 2026ArrivedSeattlePhoenix
12
Aug 27, 2026ArrivedSeattlePhoenix
-13
Aug 24, 2026ArrivedSeattlePhoenix
-4
Aug 23, 2026ArrivedSeattlePhoenix
45
Aug 21, 2026ArrivedSeattlePhoenix
-15
Aug 18, 2026ArrivedSeattlePhoenix
-22

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