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Alaska Airlines, Inc.

Is AS528 delayed?

No — AS528 landed in San Francisco 18 min early, at 10:41 on Sep 29 (as of Sep 29, 18:13 UTC).

Often late: arrived more than 15 min after schedule on 19 of the last 28 flights.

Arrived

18 min early

Official source · Updated

Departure

Seattle

SEA

Scheduled

Not available

Arrival

San Francisco

SFO

Actual

Scheduled 10:59

Sep 29

Times shown in airport local time

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

Market settled: On time.

View this flight’s marketHow this market settles

Flight details

Departure · UTC

Scheduled
Not available
Estimated
Not available
Actual
Not available

Arrival · UTC

Scheduled
Estimated
Actual
View this flight’s market

Market prices express trading expectations about a contract’s stated threshold. They do not confirm airline status. The linked market shows its terms and activity.

Also sold as AA9410, DE5000, DE5054, CX7865, JL5428, QR2962, QR3328, QR3383, QR3413, QR8817, QR8858

Route overview: Seattle → San FranciscoSEASFO
Seattle → San Francisco

Recent arrivals

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

  • Seattle → San Francisco

    18 min early

  • Seattle → San Francisco

    80 min late

  • Seattle → San Francisco

    10 min early

  • Seattle → San Francisco

    4 min early

  • Seattle → San Francisco

    6 min early

Is AS528 usually late?

Observation window: Aug 31, 2026 – Sep 30, 2026

Observed arrivals
28
On time
32%
of 28 arrivals
Late
68%
of 28 arrivals
Cancelled
3%
of 29 flights
Median arrival delay
33 min
9 in 10 arrived within
77 min

On time means arriving no more than 15 minutes after the scheduled time; late means more than 15 minutes after. Cancelled and diverted flights are counted apart from arrivals. 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

At the airports today

Seattle (SEA) departures

Left more than 15 min late
206 of 376
Cancelled today
4

San Francisco (SFO) departures

Left more than 15 min late
145 of 417
Cancelled today
2

Related flights

All Alaska Airlines, Inc. flights

Flight history and details
AS528 Recent arrival history
Service dateDepartureArrivalActualArrival delay (minutes)
Sep 29, 2026ArrivedSeattleSan Francisco
View this flight’s market
-18
Sep 28, 2026ArrivedSeattleSan Francisco80
Sep 27, 2026ArrivedSeattleSan Francisco-10
Sep 26, 2026ArrivedSeattleSan Francisco-4
Sep 25, 2026ArrivedSeattleSan Francisco-6
Sep 24, 2026ArrivedSeattleSan Francisco-5
Sep 22, 2026ArrivedSeattleSan Francisco-7
Sep 21, 2026ArrivedSeattleSan Francisco15
Sep 20, 2026ArrivedSeattleSan Francisco64
Sep 19, 2026ArrivedSeattleSan Francisco31
Sep 18, 2026ArrivedSeattleSan Francisco65
Sep 17, 2026ArrivedSeattleSan Francisco102
Sep 16, 2026ArrivedSeattleSan Francisco76
Sep 15, 2026ArrivedSeattleSan Francisco11
Sep 14, 2026ArrivedSeattleSan Francisco31
Sep 13, 2026ArrivedSeattleSan Francisco15
Sep 12, 2026ArrivedSeattleSan Francisco25
Sep 11, 2026ArrivedSeattleSan Francisco68
Sep 10, 2026ArrivedSeattleSan Francisco34
Sep 9, 2026ArrivedSeattleSan Francisco43
Sep 8, 2026ArrivedSeattleSan Francisco37
Sep 7, 2026ArrivedSeattleSan Francisco43
Sep 6, 2026ArrivedSeattleSan Francisco66
Sep 5, 2026ArrivedSeattleSan Francisco-15
Sep 4, 2026ArrivedSeattleSan Francisco-16
Sep 3, 2026ArrivedSeattleSan Francisco38
Sep 2, 2026ArrivedSeattleSan Francisco64
Sep 1, 2026CancelledSeattleSan FranciscoNot availableNot available
Aug 31, 2026ArrivedSeattleSan Francisco78

Email me if AS528 runs late

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