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Alaska Airlines, Inc.

Is AS575 delayed?

No delay reported yet — AS575 is scheduled to leave Ontario at 15:24 on Sep 30 and reach Seattle at 17:38 (as of Sep 30, 22:10 UTC).

Usually on time: arrived within 15 min of schedule on 19 of the last 26 flights.

No live update yet

Showing the published schedule until live times are reported.

Update time unavailable

Departure

Ontario

ONT

Scheduled

Sep 30

Arrival

Seattle

SEA

Scheduled

Sep 30

Times shown in airport local time

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

Flight details

Departure · UTC

Scheduled
Estimated
Not available
Actual
Not available

Arrival · UTC

Scheduled
Estimated
Not available
Actual
Not available

Recent arrivals

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

  • Ontario → Seattle

    17 min early

  • Ontario → Seattle

    On schedule (4 min behind)

  • Ontario → Seattle

    21 min late

  • Ontario → Seattle

    20 min early

  • Ontario → Seattle

    28 min late

Is AS575 usually late?

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

Observed arrivals
26
On time
73%
of 26 arrivals
Late
27%
of 26 arrivals
Cancelled
0%
of 26 flights
Median arrival delay
4 min
9 in 10 arrived within
44 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
81 of 270
Cancelled today
1

Related flights

Other flights KONT → SEA

All Alaska Airlines, Inc. flights

Flight history and details
AS575 Recent arrival history
Service dateDepartureArrivalActualArrival delay (minutes)
Sep 29, 2026ArrivedOntarioSeattle
View this flight’s market
-17
Sep 28, 2026ArrivedOntarioSeattle4
Sep 27, 2026ArrivedOntarioSeattle21
Sep 26, 2026ArrivedOntarioSeattle-20
Sep 25, 2026ArrivedOntarioSeattle28
Sep 24, 2026ArrivedOntarioSeattle230
Sep 23, 2026ArrivedOntarioSeattle-8
Sep 22, 2026ArrivedOntarioSeattle-1
Sep 21, 2026ArrivedOntarioSeattle-5
Sep 20, 2026ArrivedOntarioSeattle-6
Sep 19, 2026ArrivedOntarioSeattle9
Sep 18, 2026ArrivedOntarioSeattle12
Sep 17, 2026ArrivedOntarioSeattle-2
Sep 16, 2026ArrivedOntarioSeattle0
Sep 15, 2026ArrivedOntarioSeattle21
Sep 14, 2026ArrivedOntarioSeattle-9
Sep 13, 2026ArrivedOntarioSeattle3
Sep 12, 2026ArrivedOntarioSeattle-3
Sep 11, 2026ArrivedOntarioSeattle5
Sep 10, 2026ArrivedOntarioSeattle4
Sep 9, 2026ArrivedOntarioSeattle34
Sep 8, 2026ArrivedOntarioSeattle141
Sep 7, 2026ArrivedOntarioSeattle1
Sep 6, 2026ArrivedOntarioSeattle7
Sep 5, 2026ArrivedOntarioSeattle2
Sep 4, 2026ArrivedOntarioSeattle53

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