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Alaska Airlines, Inc.

Is AS473 delayed?

No delay reported yet — AS473 is scheduled to leave St Louis at 06:41 on Sep 30 and reach Seattle at 08:32 (as of Sep 30, 09:14 UTC).

Usually on time: arrived within 15 min of schedule on 23 of the last 26 flights.

No live update yet

Showing the published schedule until live times are reported.

Update time unavailable

Departure

St Louis

STL

Scheduled

Sep 30

Arrival

Seattle

SEA

Scheduled

Sep 30

Times shown in airport local time

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

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.

  • St Louis → Seattle

    On schedule (13 min behind)

  • St Louis → Seattle

    44 min late

  • St Louis → Seattle

    <1 min early

  • St Louis → Seattle

    On schedule (4 min behind)

  • St Louis → Seattle

    <1 min early

Is AS473 usually late?

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

Observed arrivals
26
On time
88%
of 26 arrivals
Late
12%
of 26 arrivals
Cancelled
0%
of 26 flights
Median arrival delay
2 min
9 in 10 arrived within
22 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
4 of 8
Cancelled today
0

Related flights

Other flights KSTL → SEA

Return flights SEA → KSTL

All Alaska Airlines, Inc. flights

Flight history and details
AS473 Recent arrival history
Service dateDepartureArrivalActualArrival delay (minutes)
Sep 29, 2026ArrivedSt LouisSeattle13
Sep 28, 2026ArrivedSt LouisSeattle44
Sep 27, 2026ArrivedSt LouisSeattle0
Sep 26, 2026ArrivedSt LouisSeattle4
Sep 25, 2026ArrivedSt LouisSeattle0
Sep 24, 2026ArrivedSt LouisSeattle-2
Sep 23, 2026ArrivedSt LouisSeattle-6
Sep 22, 2026ArrivedSt LouisSeattle1
Sep 21, 2026ArrivedSt LouisSeattle7
Sep 20, 2026ArrivedSt LouisSeattle-16
Sep 19, 2026ArrivedSt LouisSeattle-1
Sep 18, 2026ArrivedSt LouisSeattle-3
Sep 17, 2026ArrivedSt LouisSeattle-2
Sep 16, 2026ArrivedSt LouisSeattle4
Sep 15, 2026ArrivedSt LouisSeattle46
Sep 14, 2026ArrivedSt LouisSeattle0
Sep 13, 2026ArrivedSt LouisSeattle-14
Sep 12, 2026ArrivedSt LouisSeattle4
Sep 11, 2026ArrivedSt LouisSeattle3
Sep 10, 2026ArrivedSt LouisSeattle29
Sep 9, 2026ArrivedSt LouisSeattle14
Sep 8, 2026ArrivedSt LouisSeattle1
Sep 7, 2026ArrivedSt LouisSeattle5
Sep 6, 2026ArrivedSt LouisSeattle12
Sep 5, 2026ArrivedSt LouisSeattle4
Sep 4, 2026ArrivedSt LouisSeattle-10

Email me if AS473 runs late

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