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Alaska Airlines, Inc.

Is ASA575 delayed?

Service date: · Scheduled departure date (UTC)

Arrived

5 min late

Official source · Updated

Departure

Ontario

ONT

Scheduled

Sep 11

Arrival

Seattle

SEA

Actual

Scheduled 17:28

Sep 11

Times shown in airport local time

Flight details

Departure · UTC

Scheduled
Estimated
Not available
Actual
Not available

Arrival · UTC

Scheduled
Estimated
Not available
Actual

Recent arrivals

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

  • ONT → SEA

    12 min late

  • ONT → SEA

    2 min early

  • ONT → SEA

    <1 min early

  • ONT → SEA

    21 min late

  • ONT → SEA

    9 min early
Flight history and details

Aug 20, 2026 — Sep 19, 2026

Observed arrivals
15
Arrivals over 15 minutes late
4
Observed cancellations
0
Observed occurrences
15

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

ASA575 Recent arrival history
Service dateDepartureArrivalActualArrival delay (minutes)
Sep 18, 2026ArrivedOntarioSeattle
View this flight’s market
12
Sep 17, 2026ArrivedOntarioSeattle
-2
Sep 16, 2026ArrivedOntarioSeattle
0
Sep 15, 2026ArrivedOntarioSeattle
21
Sep 14, 2026ArrivedOntarioSeattle
-9
Sep 13, 2026ArrivedOntarioSeattle
3
Sep 12, 2026ArrivedOntarioSeattle
-3
Sep 11, 2026ArrivedOntarioSeattle
5
Sep 10, 2026ArrivedOntarioSeattle
4
Sep 9, 2026ArrivedOntarioSeattle
34
Sep 8, 2026ArrivedOntarioSeattle
141
Sep 7, 2026ArrivedOntarioSeattle
1
Sep 6, 2026ArrivedOntarioSeattle
7
Sep 5, 2026ArrivedOntarioSeattle
2
Sep 4, 2026ArrivedOntarioSeattle
53

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