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Alaska Airlines, Inc.

Is AS388 delayed?

No delay reported yet — AS388 is scheduled to leave St Louis at 20:31 on Sep 26 and reach Seattle at 17:14 (as of Sep 26, 18:05 UTC). Over its last 49 recorded arrivals, 6 landed more than 15 min late.

Each route and date is shown separately. Confirm that both airports match your booking.

No live update yet

Showing the published schedule until live times are reported.

Update time unavailable

Departure

St Louis

STL

Scheduled

Sep 26

Arrival

Seattle

SEA

Scheduled

Sep 26

Times shown in airport local time

Service date: · Scheduled departure date (UTC)

Think AS388 runs late today? Delayed is trading at 23¢ — pays out x4.27.

Will Alaska Airlines, Inc. ASA 388 from Seattle to St Louis arrive on time, be delayed, or be cancelled on Sep 26?
On time76%Pays out x1.31Delayed23%Pays out x4.27Cancelled1%
$201 tradedArrives Sat, Sep 26, 6:35 PM UTC
Flight details

Departure · UTC

Scheduled
Estimated
Not available
Actual
Not available

Arrival · UTC

Scheduled
Estimated
Not available
Actual
Not available
DepartedLast reported

On schedule (7 min behind)

This update may be out of date. Check with your airline.

Update time unavailable

Departure

Seattle

SEA

Actual

Scheduled 08:18

Sep 26

Arrival

St Louis

STL

Scheduled

Sep 26

Times shown in airport local time

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

Flight details

Departure · UTC

Scheduled
Estimated
Not available
Actual

Arrival · UTC

Scheduled
Estimated
Not available
Actual
Not available
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.

Recent arrivals

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

  • STL → SEA

    On schedule (4 min behind)

  • SEA → STL

    On schedule (11 min behind)

  • STL → SEA

    21 min early

  • SEA → STL

    On schedule (9 min behind)

  • STL → SEA

    On schedule (9 min behind)
Flight history and details

Aug 27, 2026 — Sep 26, 2026

Observed arrivals
49
Arrivals over 15 minutes late
6
Observed cancellations
0
Observed occurrences
52

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

AS388 Recent arrival history
Service dateDepartureArrivalActualArrival delay (minutes)
Sep 25, 2026ArrivedSt LouisSeattle
4
Sep 25, 2026ArrivedSeattleSt Louis
11
Sep 24, 2026ArrivedSt LouisSeattle
-21
Sep 24, 2026ArrivedSeattleSt Louis
9
Sep 23, 2026ArrivedSt LouisSeattle
9
Sep 23, 2026ArrivedSeattleSt Louis
7
Sep 22, 2026ArrivedSt LouisSeattle
11
Sep 22, 2026ArrivedSeattleSt Louis
-2
Sep 21, 2026ArrivedSt LouisSeattle
18
Sep 21, 2026ArrivedSeattleSt Louis
27
Sep 20, 2026ArrivedSt LouisSeattle
30
Sep 20, 2026ArrivedSeattleSt Louis
9
Sep 19, 2026ArrivedSt LouisSeattle
11
Sep 19, 2026ArrivedSeattleSt Louis
5
Sep 18, 2026ArrivedSt LouisSeattle
16
Sep 18, 2026ArrivedSeattleSt Louis
4
Sep 17, 2026ArrivedSt LouisSeattle
-5
Sep 17, 2026ArrivedSeattleSt Louis
11
Sep 16, 2026ArrivedSt LouisSeattle
0
Sep 16, 2026ArrivedSeattleSt Louis
10
Sep 15, 2026ArrivedSt LouisSeattle
10
Sep 15, 2026ArrivedSeattleSt Louis
9
Sep 14, 2026ArrivedSt LouisSeattle
-6
Sep 14, 2026ArrivedSeattleSt Louis
0
Sep 13, 2026ArrivedSt LouisSeattle
-11
Sep 12, 2026ArrivedSt LouisSeattle
12
Sep 12, 2026ArrivedSeattleSt Louis
1
Sep 11, 2026ArrivedSt LouisSeattle
1
Sep 11, 2026ArrivedSeattleSt Louis
-11
Sep 10, 2026ArrivedSt LouisSeattle
5
Sep 10, 2026ArrivedSeattleSt Louis
20
Sep 9, 2026ArrivedSt LouisSeattle
0
Sep 9, 2026ArrivedSeattleSt Louis
-4
Sep 8, 2026ArrivedSt LouisSeattle
4
Sep 8, 2026ArrivedSeattleSt Louis
8
Sep 7, 2026ArrivedSt LouisSeattle
-8
Sep 7, 2026ArrivedSeattleSt Louis
-4
Sep 6, 2026ArrivedSt LouisSeattle
9
Sep 6, 2026ArrivedSeattleSt Louis
-36
Sep 5, 2026ArrivedSt LouisSeattle
5
Sep 5, 2026ArrivedSeattleSt Louis
-20
Sep 4, 2026ArrivedSt LouisSeattle
-1
Sep 4, 2026ArrivedSeattleSt Louis
-22
Sep 2, 2026ArrivedSeattleSt Louis
5
Sep 1, 2026ArrivedSeattleSt Louis
-17
Aug 31, 2026ArrivedSeattleSt Louis
-8
Aug 30, 2026ArrivedSeattleSt Louis
-33
Aug 29, 2026ArrivedSeattleSt Louis
23
Aug 28, 2026ArrivedSeattleSt Louis
-11

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