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Alaska Airlines, Inc.

Is AS371 delayed?

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

Arrived

12 min early

Official source · Updated

Departure

Seattle

SEA

Actual

Scheduled 21:39

Sep 12

Arrival

Philadelphia

PHL

Actual

Scheduled 05:08

Sep 13

Times shown in airport local time

Flight details

Departure · UTC

Scheduled
Estimated
Not available
Actual

Arrival · UTC

Scheduled
Estimated
Actual
Route overview: Seattle → PhiladelphiaSEAPHL
Route overview

Recent arrivals

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

  • SEA → PHL

    30 min early

  • SEA → PHL

    <1 min early

  • SEA → PHL

    48 min late

  • SEA → PHL

    12 min late

  • SEA → PHL

    12 min early
Flight history and details

Aug 18, 2026 — Sep 17, 2026

Observed arrivals
26
Arrivals over 15 minutes late
5
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

AS371 Recent arrival history
Service dateDepartureArrivalActualArrival delay (minutes)
Sep 16, 2026ArrivedSeattlePhiladelphia
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-30
Sep 15, 2026ArrivedSeattlePhiladelphia
0
Sep 14, 2026ArrivedSeattlePhiladelphia
48
Sep 13, 2026ArrivedSeattlePhiladelphia
12
Sep 12, 2026ArrivedSeattlePhiladelphia
-12
Sep 11, 2026ArrivedSeattlePhiladelphia
23
Sep 10, 2026ArrivedSeattlePhiladelphia
8
Sep 9, 2026ArrivedSeattlePhiladelphia
-9
Sep 8, 2026ArrivedSeattlePhiladelphia
-15
Sep 7, 2026ArrivedSeattlePhiladelphia
-6
Sep 6, 2026ArrivedSeattlePhiladelphia
9
Sep 5, 2026ArrivedSeattlePhiladelphia
-28
Sep 4, 2026ArrivedSeattlePhiladelphia
21
Sep 3, 2026ArrivedSeattlePhiladelphia
0
Sep 1, 2026ArrivedSeattlePhiladelphia
-9
Aug 31, 2026ArrivedSeattlePhiladelphia
17
Aug 30, 2026ArrivedSeattlePhiladelphia
-35
Aug 29, 2026ArrivedSeattlePhiladelphia
-37
Aug 28, 2026ArrivedSeattlePhiladelphia
-4
Aug 27, 2026ArrivedSeattlePhiladelphia
21
Aug 26, 2026ArrivedSeattlePhiladelphia
-25
Aug 25, 2026ArrivedSeattlePhiladelphia
-34
Aug 24, 2026ArrivedSeattlePhiladelphia
-25
Aug 23, 2026ArrivedSeattlePhiladelphia
3
Aug 22, 2026ArrivedSeattlePhiladelphia
-31
Aug 19, 2026ArrivedSeattlePhiladelphia
-28

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