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Alaska Airlines, Inc.

Is AS660 delayed?

No delay reported yet — AS660 is scheduled to leave Missoula at 22:18 on Sep 26 and reach Seattle at 16:17 (as of Sep 26, 08:16 UTC). Over its last 45 recorded arrivals, 29 landed more than 15 min late.

No live update yet

Showing the published schedule until live times are reported.

Update time unavailable

Departure

Missoula

MSO

Scheduled

Sep 26

Arrival

Seattle

SEA

Scheduled

Sep 26

Times shown in airport local time

Service date: · Scheduled departure date (UTC)

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.

  • MSO → SEA

    129 min late

  • SEA → MSO

    131 min late

  • MSO → SEA

    54 min late

  • SEA → MSO

    12 min early

  • MSO → SEA

    39 min late
Flight history and details

Aug 27, 2026 — Sep 26, 2026

Observed arrivals
45
Arrivals over 15 minutes late
29
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

AS660 Recent arrival history
Service dateDepartureArrivalActualArrival delay (minutes)
Sep 25, 2026ArrivedMissoulaSeattle
View this flight’s market
129
Sep 25, 2026ArrivedSeattleMissoula
View this flight’s market
131
Sep 24, 2026ArrivedMissoulaSeattle
54
Sep 24, 2026ArrivedSeattleMissoula
-12
Sep 23, 2026ArrivedMissoulaSeattle
39
Sep 23, 2026ArrivedSeattleMissoula
18
Sep 22, 2026ArrivedMissoulaSeattle
64
Sep 22, 2026ArrivedSeattleMissoula
45
Sep 21, 2026ArrivedMissoulaSeattle
30
Sep 21, 2026ArrivedSeattleMissoula
0
Sep 20, 2026ArrivedMissoulaSeattle
14
Sep 20, 2026ArrivedSeattleMissoula
-8
Sep 19, 2026ArrivedMissoulaSeattle
12
Sep 19, 2026ArrivedSeattleMissoula
-16
Sep 18, 2026ArrivedMissoulaSeattle
79
Sep 18, 2026ArrivedSeattleMissoula
54
Sep 17, 2026ArrivedMissoulaSeattle
25
Sep 17, 2026ArrivedSeattleMissoula
24
Sep 16, 2026ArrivedMissoulaSeattle
160
Sep 16, 2026ArrivedSeattleMissoula
133
Sep 15, 2026ArrivedMissoulaSeattle
-6
Sep 15, 2026ArrivedSeattleMissoula
22
Sep 14, 2026ArrivedMissoulaSeattle
46
Sep 14, 2026ArrivedSeattleMissoula
21
Sep 13, 2026ArrivedMissoulaSeattle
35
Sep 13, 2026ArrivedSeattleMissoula
49
Sep 12, 2026ArrivedMissoulaSeattle
21
Sep 12, 2026ArrivedSeattleMissoula
-4
Sep 11, 2026ArrivedMissoulaSeattle
32
Sep 11, 2026ArrivedSeattleMissoula
-16
Sep 10, 2026ArrivedMissoulaSeattle
38
Sep 10, 2026ArrivedSeattleMissoula
29
Sep 9, 2026ArrivedMissoulaSeattle
7
Sep 9, 2026ArrivedSeattleMissoula
-13
Sep 8, 2026ArrivedMissoulaSeattle
22
Sep 8, 2026ArrivedSeattleMissoula
52
Sep 7, 2026ArrivedMissoulaSeattle
27
Sep 7, 2026ArrivedSeattleMissoula
49
Sep 6, 2026ArrivedMissoulaSeattle
-20
Sep 6, 2026ArrivedSeattleMissoula
-2
Sep 5, 2026ArrivedMissoulaSeattle
-15
Sep 5, 2026ArrivedSeattleMissoula
-22
Sep 4, 2026ArrivedMissoulaSeattle
68
Sep 4, 2026ArrivedSeattleMissoula
54
Sep 1, 2026ArrivedSeattleMissoula
-6

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