Is AS660 delayed?

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

Service date: Sep 15, 2026 · Scheduled departure date (UTC)

Arrived

6 min early

Official source · Updated Sep 15, 2026, 23:40 UTC

Departure

Missoula

MSO

Actual

22:28~~22:42~~

Sep 15

Arrival

Seattle

SEA

Actual

16:38~~16:45~~

Sep 15

Times shown in airport local time

Flight details

Departure · UTC

Scheduled: Sep 15, 2026, 22:42 UTC
Estimated: Not available
Actual: Sep 15, 2026, 22:28 UTC

Arrival · UTC

Scheduled: Sep 15, 2026, 23:45 UTC
Estimated: Not available
Actual: Sep 15, 2026, 23:38 UTC

Service date: Sep 15, 2026 · Scheduled departure date (America/Los_Angeles)

Arrived

22 min late

Official source · Updated Sep 15, 2026, 21:16 UTC

Departure

Seattle

SEA

Actual

13:12~~12:57~~

Sep 15

Arrival

Missoula

MSO

Actual

21:15~~20:52~~

Sep 15

Times shown in airport local time

Flight details

Departure · UTC

Scheduled: Sep 15, 2026, 19:57 UTC
Estimated: Not available
Actual: Sep 15, 2026, 20:12 UTC

Arrival · UTC

Scheduled: Sep 15, 2026, 20:52 UTC
Estimated: Not available
Actual: Sep 15, 2026, 21:15 UTC

MSOSEA

SEAMSO

Recent arrivals

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

Wed, Sep 16, 2026
MSO → SEA
160 min late
Wed, Sep 16, 2026
SEA → MSO
133 min late
Tue, Sep 15, 2026
MSO → SEA
6 min early
Tue, Sep 15, 2026
SEA → MSO
22 min late
Mon, Sep 14, 2026
MSO → SEA
46 min late

Flight history and details

Aug 18, 2026 — Sep 17, 2026

Observed arrivals: 27
Arrivals over 15 minutes late: 17
Observed cancellations: 0
Observed occurrences: 39

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 date	Departure	Arrival	Actual	Arrival delay (minutes)
Sep 16, 2026Arrived	Missoula	Seattle	Sep 17, 2026, 01:59 UTC View this flight’s market	160
Sep 16, 2026Arrived	Seattle	Missoula	Sep 16, 2026, 23:31 UTC View this flight’s market	133
Sep 15, 2026Arrived	Missoula	Seattle	Sep 15, 2026, 23:38 UTC	-6
Sep 15, 2026Arrived	Seattle	Missoula	Sep 15, 2026, 21:15 UTC	22
Sep 14, 2026Arrived	Missoula	Seattle	Sep 15, 2026, 00:05 UTC	46
Sep 14, 2026Arrived	Seattle	Missoula	Sep 14, 2026, 21:13 UTC	21
Sep 13, 2026Arrived	Missoula	Seattle	Sep 13, 2026, 23:57 UTC	35
Sep 13, 2026Arrived	Seattle	Missoula	Sep 13, 2026, 21:40 UTC	49
Sep 12, 2026Arrived	Missoula	Seattle	Sep 12, 2026, 23:44 UTC	21
Sep 12, 2026Arrived	Seattle	Missoula	Sep 12, 2026, 20:47 UTC	-4
Sep 11, 2026Arrived	Missoula	Seattle	Sep 11, 2026, 23:57 UTC	32
Sep 11, 2026Arrived	Seattle	Missoula	Sep 11, 2026, 20:54 UTC	-16
Sep 10, 2026Arrived	Missoula	Seattle	Sep 11, 2026, 00:27 UTC	38
Sep 10, 2026Arrived	Seattle	Missoula	Sep 10, 2026, 21:23 UTC	29
Sep 9, 2026Arrived	Missoula	Seattle	Sep 9, 2026, 23:54 UTC	7
Sep 9, 2026Arrived	Seattle	Missoula	Sep 9, 2026, 20:58 UTC	-13
Sep 8, 2026Arrived	Missoula	Seattle	Sep 9, 2026, 00:07 UTC	22
Sep 8, 2026Arrived	Seattle	Missoula	Sep 8, 2026, 21:47 UTC	52
Sep 7, 2026Arrived	Missoula	Seattle	Sep 7, 2026, 23:50 UTC	27
Sep 7, 2026Arrived	Seattle	Missoula	Sep 7, 2026, 21:43 UTC	49
Sep 6, 2026Arrived	Missoula	Seattle	Sep 6, 2026, 23:21 UTC	-20
Sep 6, 2026Arrived	Seattle	Missoula	Sep 6, 2026, 20:53 UTC	-2
Sep 5, 2026Arrived	Missoula	Seattle	Sep 5, 2026, 23:27 UTC	-15
Sep 5, 2026Arrived	Seattle	Missoula	Sep 5, 2026, 20:55 UTC	-22
Sep 4, 2026Arrived	Missoula	Seattle	Sep 5, 2026, 00:50 UTC	68
Sep 4, 2026Arrived	Seattle	Missoula	Sep 4, 2026, 22:11 UTC	54
Sep 1, 2026Arrived	Seattle	Missoula	Sep 1, 2026, 21:10 UTC	-6