AS1518 SeattleSEA MissoulaMSO
AS1518 by Alaska Airlines flies from Seattle (SEA) to Missoula (MSO).
scheduled from SEA
The route today
live boardsWhen it flies
scheduled departuresEach mark is a scheduled departure at its origin-local time. Today is highlighted.
Other Seattle to Missoula flights today
same route · Alaska AirlinesIf AS1518 is cancelled, these are the other Alaska Airlines nonstop flights from Seattle to Missoula on the same day, with scheduled departure times in SEA local time. Most flights posting a delay still operate — rebooking usually only beats a very large posted delay. Every airline on this route →
How AS1518 actually runs
Pro Flight Search has tracked every published board update for AS1518 across the SEA and MSO boards: schedule changes, gate pushes and actual clocks. Combined risk score: 50.0/100. Based on airport operations, weather, and cached board history at SEA and MSO.
The verdict above is that record speaking, so it reflects how AS1518 operates rather than what the timetable promises. Numbers refresh as new flights operate.
How this operation is measured
Board log
scheduled → actual, per operationBoard clocks recorded as SEA and MSO published them.
Planning around AS1518? Will a delayed flight be cancelled? · Do planes make up time in the air? · How we measure
Journalists, bloggers, and researchers may cite this page with attribution and a link to Pro Flight Search.
Pro Flight Search — AS1518 Seattle to Missoula on-time performance, measured from the SEA and MSO airport boards.
https://proflightsearch.com/flight/AS1518
.