AS2166 MSO → SEA

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

AS2166 covers more than one route in the data window — the stats below are for MSO → SEA, the one it has flown most recently. The others are linked under “Other routes”.

On-time arrival
89%
Median delay
-5 min
90th percentile
+13 min
Cancellation rate
4%

How often is AS2166 on time?

Across 28 flights on MSO → SEA from 2026-05-13 to 2026-06-09, AS2166 arrived within 15 minutes of schedule 89% of the time. The median arrival delay was -5 min, and the worst 10% of flights arrived +13 min or later. 4% of flights were cancelled.

Delay distribution

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

ArrivalFlightsShare
Early / on-time2489%
16-30 min14%
31-60 min27%
61-120 min00%
2+ hrs00%

Performance by month

MonthFlightsOn-timeAvg delay
2026-051883%+2 min
2026-069100%-9 min

Performance by day of week

DayFlightsOn-time
Mon4100%
Tue475%
Wed4100%
Thu475%
Fri475%
Sat3100%
Sun4100%

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