Direct (nonstop) flights from Kalispell to Austin
1 airline flys nonstop from Glacier Park Intl (FCA) to Austin-Bergstrom International Airport (AUS). It's 1,526 miles (2,456 km), about 3h 30m 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 Kalispell to Austin with one stop · direct emits 258 kg CO₂ per passenger
Looking for the return flight?
AUS → FCA: Flights from Austin to KalispellOther direct flights from Kalispell
Direct flights from Austin (AUS)
Frequently Asked Questions
How long is the direct flight from Kalispell to Austin?
A nonstop flight from Kalispell (FCA) to Austin (AUS) takes approximately 3 hours and 30 minutes. The distance is 1,526 miles (2,456 km).
Which airlines fly nonstop from Kalispell to Austin?
Just Delta Air Lines.
Is there a nonstop flight from Kalispell to Austin?
Yes. 1 airline: Delta Air Lines.
How far is Kalispell from Austin?
The flight distance from Kalispell to Austin 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 Kalispell to Austin?
At 3h 30m, 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 Kalispell to Austin?
Roughly 258 kg CO2 per passenger one-way. That's about the same as driving 1,290 km.
Is the return flight from Austin to Kalispell 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 Kalispell to Austin?
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 Glacier Park Intl for this flight?
1.5-2 hours for domestic. Add more time during holidays or busy travel weekends.