AS1518Alaska Airlines · SEA → MSO
live · 23m ago
Route confirmed Alaska Airlines

AS1518 SeattleSEA MissoulaMSO

AS1518 by Alaska Airlines flies from Seattle (SEA) to Missoula (MSO).

Right nowNext departure today Operates daily
20:30

scheduled from SEA

The route today

live boards
SEASeattleOn-time likelySEA delay board →
MSOMissoulaOn-time likelyMSO delay board →
SEA→MSOevery carrier, schedules and on-time historyRoute intelligence →

Tomorrow at Seattle

Forecast

Sun 8 Nov, local date

High13°Clikely 11°C to 16°C
Low8°Clikely 6°C to 10°C
  • 78% chance of rain

Forecast: GateWeather · incl. data from ECMWF (CC BY 4.0, modified) · Expected values for tomorrow from a forecast model, kept apart from today's measured figures.

When it flies

scheduled departures
061422
M
T
W
T
F
S
S

Each mark is a scheduled departure at its origin-local time. Today is highlighted.

Other Seattle to Missoula flights today

same route · Alaska Airlines
AS3121departs 09:50
AS3332departs 09:52
AS660departs 12:07
AS557departs 18:53
AS604departs 20:26

If 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 that show a delay still operate. Rebooking usually helps only when that delay is very large. 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: 33.0/100. 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.

Cite this data

Journalists, bloggers, and researchers may cite this page with attribution and a link to Pro Flight Search.

Suggested citation

Pro Flight Search: AS1518 Seattle to Missoula on-time performance, measured from the SEA and MSO airport boards.

Canonical URL
https://proflightsearch.com/flight/AS1518
How we measure this →