Direct (nonstop) flights from Seattle to Missoula
1 airline flys nonstop from Seattle Tacoma International (SEA) to Missoula Intl (MSO). It's 388 miles (625 km), about 1h 28m in the air. Operated by Alaska Airlines.
Alaska Airlines
Route data last updated: May 30, 2026
Airlines with non-stop flights
AS
Alaska Airlines
Alternative Routes
Other ways to fly from Seattle to Missoula with one stop · direct emits 72 kg CO₂ per passenger
Looking for the return flight?
MSO → SEA: Flights from Missoula to SeattleOther direct flights from Seattle
Direct flights from Missoula (MSO)
Frequently Asked Questions
How long is the direct flight from Seattle to Missoula?
A nonstop flight from Seattle (SEA) to Missoula (MSO) takes approximately 1 hours and 28 minutes. The distance is 388 miles (625 km).
Which airlines fly nonstop from Seattle to Missoula?
Just Alaska Airlines.
Is there a nonstop flight from Seattle to Missoula?
Yes. 1 airline: Alaska Airlines.
How far is Seattle from Missoula?
The flight distance from Seattle to Missoula is 388 miles (625 km), measured as the great-circle (shortest air) distance. That's roughly the same distance as Mumbai to Goa.
What type of aircraft flies from Seattle to Missoula?
At 1h 28m, this route typically uses narrow-body aircraft — Boeing 737 or Airbus A320. Varies by airline.
What is the carbon footprint of a flight from Seattle to Missoula?
Roughly 72 kg CO2 per passenger one-way. That's about the same as driving 360 km.
Is the return flight from Missoula to Seattle also nonstop?
Yes — nonstop flights run both ways. Flight time may differ slightly due to wind patterns.
When is the cheapest time to fly from Seattle to Missoula?
Midweek flights (Tue/Wed) outside holiday peaks are usually cheapest. 3-6 weeks ahead is a good window for this route. Use "Check Prices" above to compare.
How early should I arrive at Seattle Tacoma International for this flight?
1.5-2 hours for domestic. Add more time during holidays or busy travel weekends.