Direct (nonstop) flights from Denver to Austin
4 airlines fly nonstop from Denver International (DEN) to Austin-Bergstrom International Airport (AUS). It's 774 miles (1,245 km), about 2h 15m in the air. Operated by Delta Air Lines, Frontier Airlines, United Airlines and others.
Delta Air Lines
Frontier Airlines
United Airlines
Southwest Airlines
Route data last updated: May 30, 2026
Airlines with non-stop flights
DL
Delta Air Lines
F9
Frontier Airlines
UA
United Airlines
WN
Southwest Airlines
Alternative Routes
Other ways to fly from Denver to Austin with one stop · direct emits 143 kg CO₂ per passenger
Looking for the return flight?
AUS → DEN: Flights from Austin to DenverOther direct flights from Denver
Direct flights from Austin (AUS)
Frequently Asked Questions
How long is the direct flight from Denver to Austin?
A nonstop flight from Denver (DEN) to Austin (AUS) takes approximately 2 hours and 15 minutes. The distance is 774 miles (1,245 km).
Which airlines fly nonstop from Denver to Austin?
4 airlines: Delta Air Lines, Frontier Airlines, United Airlines, Southwest Airlines.
Is there a nonstop flight from Denver to Austin?
Yes. 4 airlines: Delta Air Lines, Frontier Airlines, United Airlines, Southwest Airlines.
How far is Denver from Austin?
The flight distance from Denver to Austin is 774 miles (1,245 km), measured as the great-circle (shortest air) distance. That's roughly the same distance as London to Madrid.
What type of aircraft flies from Denver to Austin?
At 2h 15m, 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 Denver to Austin?
Roughly 143 kg CO2 per passenger one-way. That's about the same as driving 715 km.
Is the return flight from Austin to Denver 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 Denver 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 Denver International for this flight?
1.5-2 hours for domestic. Add more time during holidays or busy travel weekends.