AS1330 SEA → MSO

Alaska Airlines · Seattle, WA to Missoula, MT · 28 flights observed, 2026-05-13 to 2026-06-09 · 389 mi

AS1330 covers more than one route in the data window — the stats below are for SEA → MSO, the one it has flown most recently. The others are linked under “Other routes”.

On-time arrival
82%
Median delay
-8 min
90th percentile
+24 min
Cancellation rate
0%

How often is AS1330 on time?

Across 28 flights on SEA → MSO from 2026-05-13 to 2026-06-09, AS1330 arrived within 15 minutes of schedule 82% of the time. The median arrival delay was -8 min, and the worst 10% of flights arrived +24 min or later. 0% of flights were cancelled.

Delay distribution

Arrival delay for completed flights (excludes cancellations and diversions).

ArrivalFlightsShare
Early / on-time2382%
16-30 min414%
31-60 min14%
61-120 min00%
2+ hrs00%

Performance by month

MonthFlightsOn-timeAvg delay
2026-051984%-5 min
2026-06978%-3 min

Performance by day of week

DayFlightsOn-time
Mon450%
Tue4100%
Wed4100%
Thu450%
Fri475%
Sat4100%
Sun4100%

Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…