Direct (nonstop) flights from Louisville to Austin
3 airlines fly nonstop from Louisville International Airport (SDF) to Austin-Bergstrom International Airport (AUS). It's 876 miles (1,409 km), about 2h 45m in the air. Operated by American Airlines, Delta Air Lines, Southwest Airlines.
American Airlines
Delta Air Lines
Southwest Airlines
Route data last updated: May 27, 2026
Airlines with non-stop flights
AA
American Airlines
DL
Delta Air Lines
WN
Southwest Airlines
Alternative Routes
Other ways to fly from Louisville to Austin with one stop · direct emits 162 kg CO₂ per passenger
Looking for the return flight?
AUS → SDF: Flights from Austin to LouisvilleOther direct flights from Louisville
Direct flights from Austin (AUS)
Frequently Asked Questions
How long is the direct flight from Louisville to Austin?
A nonstop flight from Louisville (SDF) to Austin (AUS) takes approximately 2 hours and 45 minutes. The distance is 876 miles (1,409 km).
Which airlines fly nonstop from Louisville to Austin?
3 airlines: American Airlines, Delta Air Lines, Southwest Airlines.
Is there a nonstop flight from Louisville to Austin?
Yes. 3 airlines: American Airlines, Delta Air Lines, Southwest Airlines.
How far is Louisville from Austin?
The flight distance from Louisville to Austin is 876 miles (1,409 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 Louisville to Austin?
At 2h 45m, 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 Louisville to Austin?
Roughly 162 kg CO2 per passenger one-way. That's about the same as driving 810 km.
Is the return flight from Austin to Louisville 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 Louisville 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 Louisville International Airport for this flight?
1.5-2 hours for domestic. Add more time during holidays or busy travel weekends.