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Alaska Airlines, Inc.

Is AS489 delayed?

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

Arrived

4 min early

Updated

Departure

Seattle

SEA

Actual

Scheduled 20:43

Aug 28

Arrival

Ontario

ONT

Actual

Scheduled 06:24

Aug 29

Times shown in airport local time

Flight details

Departure · UTC

Scheduled
Estimated
Actual

Arrival · UTC

Scheduled
Estimated
Actual

Recent arrivals

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

  • SEA → ONT

    11 min late

  • SEA → ONT

    4 min late

  • SEA → ONT

    3 min late

  • SEA → ONT

    13 min late

  • SEA → ONT

    13 min early
Flight history and details

Aug 17, 2026 — Sep 16, 2026

Observed arrivals
16
Arrivals over 15 minutes late
3
Observed cancellations
0
Observed occurrences
18

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

AS489 Recent arrival history
Service dateDepartureArrivalActualArrival delay (minutes)
Sep 14, 2026ArrivedSeattleOntario
11
Sep 13, 2026ArrivedSeattleOntario
4
Sep 11, 2026ArrivedSeattleOntario
3
Sep 7, 2026ArrivedSeattleOntario
13
Sep 6, 2026ArrivedSeattleOntario
-13
Sep 4, 2026ArrivedSeattleOntario
-9
Sep 3, 2026ArrivedSeattleOntario
3
Aug 31, 2026ArrivedSeattleOntario
-5
Aug 30, 2026ArrivedSeattleOntario
7
Aug 28, 2026ArrivedSeattleOntario
-4
Aug 27, 2026ArrivedSeattleOntario
-5
Aug 24, 2026ArrivedSeattleOntario
80
Aug 23, 2026ArrivedSeattleOntario
-4
Aug 21, 2026ArrivedSeattleOntario
48
Aug 20, 2026ArrivedSeattleOntario
54
Aug 19, 2026ArrivedSeattleOntario
-3

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