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Alaska Airlines, Inc.

Is AS528 delayed?

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

Arrived

8 min early

Updated

Departure

Seattle

SEA

Actual

Scheduled 08:40

Aug 27

Arrival

San Francisco

SFO

Actual

Scheduled 10:58

Aug 27

Times shown in airport local time

Flight details

Departure · UTC

Scheduled
Estimated
Actual

Arrival · UTC

Scheduled
Estimated
Actual
Route overview: Seattle → San FranciscoSEASFO
Route overview

Recent arrivals

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

  • SEA → SFO

    11 min late

  • SEA → SFO

    31 min late

  • SEA → SFO

    15 min late

  • SEA → SFO

    25 min late

  • SEA → SFO

    68 min late
Flight history and details

Aug 17, 2026 — Sep 16, 2026

Observed arrivals
25
Arrivals over 15 minutes late
18
Observed cancellations
2
Observed occurrences
30

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

AS528 Recent arrival history
Service dateDepartureArrivalActualArrival delay (minutes)
Sep 15, 2026ArrivedSeattleSan Francisco
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11
Sep 14, 2026ArrivedSeattleSan Francisco
31
Sep 13, 2026ArrivedSeattleSan Francisco
15
Sep 12, 2026ArrivedSeattleSan Francisco
25
Sep 11, 2026ArrivedSeattleSan Francisco
68
Sep 10, 2026ArrivedSeattleSan Francisco
34
Sep 9, 2026ArrivedSeattleSan Francisco
43
Sep 8, 2026ArrivedSeattleSan Francisco
37
Sep 7, 2026ArrivedSeattleSan Francisco
43
Sep 6, 2026ArrivedSeattleSan Francisco
66
Sep 5, 2026ArrivedSeattleSan Francisco
-15
Sep 4, 2026ArrivedSeattleSan Francisco
-16
Sep 3, 2026ArrivedSeattleSan Francisco
38
Sep 2, 2026ArrivedSeattleSan Francisco
64
Sep 1, 2026CancelledSeattleSan FranciscoNot available
Not available
Aug 31, 2026ArrivedSeattleSan Francisco
78
Aug 30, 2026CancelledSeattleSan FranciscoNot available
Not available
Aug 29, 2026ArrivedSeattleSan Francisco
23
Aug 28, 2026ArrivedSeattleSan Francisco
17
Aug 27, 2026ArrivedSeattleSan Francisco
-8
Aug 26, 2026ArrivedSeattleSan Francisco
57
Aug 25, 2026ArrivedSeattleSan Francisco
56
Aug 24, 2026ArrivedSeattleSan Francisco
30
Aug 23, 2026ArrivedSeattleSan Francisco
-13
Aug 21, 2026ArrivedSeattleSan Francisco
-4
Aug 19, 2026ArrivedSeattleSan Francisco
-12
Aug 18, 2026ArrivedSeattleSan Francisco
27

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