Direct (nonstop) flights from Austin to Kalispell
1 airline flys nonstop from Austin-Bergstrom International Airport (AUS) to Glacier Park Intl (FCA). It's 1,526 miles (2,456 km), about 3h 50m in the air. Operated by Delta Air Lines.
Delta Air Lines
Route data last updated: May 26, 2026
Airlines with non-stop flights
DL
Delta Air Lines
Alternative Routes
Other ways to fly from Austin to Kalispell with one stop · direct emits 258 kg CO₂ per passenger
Looking for the return flight?
FCA → AUS: Flights from Kalispell to AustinOther direct flights from Austin
Direct flights from Kalispell (FCA)
Frequently Asked Questions
How long is the direct flight from Austin to Kalispell?
A nonstop flight from Austin (AUS) to Kalispell (FCA) takes approximately 3 hours and 50 minutes. The distance is 1,526 miles (2,456 km).
Which airlines fly nonstop from Austin to Kalispell?
Just Delta Air Lines.
Is there a nonstop flight from Austin to Kalispell?
Yes. 1 airline: Delta Air Lines.
How far is Austin from Kalispell?
The flight distance from Austin to Kalispell is 1,526 miles (2,456 km), measured as the great-circle (shortest air) distance. That's roughly the same distance as New York to Miami.
What type of aircraft flies from Austin to Kalispell?
At 3h 50m, this route typically uses narrow-body or mid-range jets — Boeing 737 MAX or Airbus A320neo. Varies by airline.
What is the carbon footprint of a flight from Austin to Kalispell?
Roughly 258 kg CO2 per passenger one-way. That's about the same as driving 1,290 km.
Is the return flight from Kalispell to Austin 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 Austin 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 Austin-Bergstrom International Airport for this flight?
1.5-2 hours for domestic. Add more time during holidays or busy travel weekends.