Direct (nonstop) flights from Seattle to Kalispell
1 airline flys nonstop from Seattle Tacoma International (SEA) to Glacier Park Intl (FCA). It's 378 miles (609 km), about 1h 22m in the air. Operated by Alaska Airlines.
Alaska Airlines
Route data last updated: May 28, 2026
Airlines with non-stop flights
AS
Alaska Airlines
Alternative Routes
Other ways to fly from Seattle to Kalispell with one stop · direct emits 70 kg CO₂ per passenger
Looking for the return flight?
FCA → SEA: Flights from Kalispell to SeattleOther direct flights from Seattle
Direct flights from Kalispell (FCA)
Frequently Asked Questions
How long is the direct flight from Seattle to Kalispell?
A nonstop flight from Seattle (SEA) to Kalispell (FCA) takes approximately 1 hours and 22 minutes. The distance is 378 miles (609 km).
Which airlines fly nonstop from Seattle to Kalispell?
Just Alaska Airlines.
Is there a nonstop flight from Seattle to Kalispell?
Yes. 1 airline: Alaska Airlines.
How far is Seattle from Kalispell?
The flight distance from Seattle to Kalispell is 378 miles (609 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 Kalispell?
At 1h 22m, 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 Kalispell?
Roughly 70 kg CO2 per passenger one-way. That's about the same as driving 350 km.
Is the return flight from Kalispell 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 Kalispell?
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.