Direct (nonstop) flights from Las Vegas to Louisville
2 airlines fly nonstop from Harry Reid International Airport (LAS) to Louisville International Airport (SDF). It's 1,623 miles (2,612 km), about 3h 45m in the air. Operated by American Airlines, Southwest Airlines.
American Airlines
Southwest Airlines
Route data last updated: May 28, 2026
Airlines with non-stop flights
AA
American Airlines
WN
Southwest Airlines
Alternative Routes
Other ways to fly from Las Vegas to Louisville with one stop · direct emits 274 kg CO₂ per passenger
Looking for the return flight?
SDF → LAS: Flights from Louisville to Las VegasOther direct flights from Las Vegas
Direct flights from Louisville (SDF)
Frequently Asked Questions
How long is the direct flight from Las Vegas to Louisville?
A nonstop flight from Las Vegas (LAS) to Louisville (SDF) takes approximately 3 hours and 45 minutes. The distance is 1,623 miles (2,612 km).
Which airlines fly nonstop from Las Vegas to Louisville?
2 airlines: American Airlines, Southwest Airlines.
Is there a nonstop flight from Las Vegas to Louisville?
Yes. 2 airlines: American Airlines, Southwest Airlines.
How far is Las Vegas from Louisville?
The flight distance from Las Vegas to Louisville is 1,623 miles (2,612 km), measured as the great-circle (shortest air) distance.
What type of aircraft flies from Las Vegas to Louisville?
At 3h 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 Las Vegas to Louisville?
Roughly 274 kg CO2 per passenger one-way. That's about the same as driving 1,370 km.
Is the return flight from Louisville to Las Vegas 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 Las Vegas to Louisville?
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 Harry Reid International Airport for this flight?
1.5-2 hours for domestic. Add more time during holidays or busy travel weekends.