Direct (nonstop) flights from Louisville to Las Vegas
2 airlines fly nonstop from Louisville International Airport (SDF) to Harry Reid International Airport (LAS). It's 1,623 miles (2,612 km), about 4h 8m in the air. Operated by American Airlines, Southwest Airlines.
American Airlines
Southwest Airlines
Route data last updated: May 30, 2026
Airlines with non-stop flights
AA
American Airlines
WN
Southwest Airlines
Alternative Routes
Other ways to fly from Louisville to Las Vegas with one stop · direct emits 274 kg CO₂ per passenger
Looking for the return flight?
LAS → SDF: Flights from Las Vegas to LouisvilleOther direct flights from Louisville
Direct flights from Las Vegas (LAS)
Frequently Asked Questions
How long is the direct flight from Louisville to Las Vegas?
A nonstop flight from Louisville (SDF) to Las Vegas (LAS) takes approximately 4 hours and 8 minutes. The distance is 1,623 miles (2,612 km).
Which airlines fly nonstop from Louisville to Las Vegas?
2 airlines: American Airlines, Southwest Airlines.
Is there a nonstop flight from Louisville to Las Vegas?
Yes. 2 airlines: American Airlines, Southwest Airlines.
How far is Louisville from Las Vegas?
The flight distance from Louisville to Las Vegas is 1,623 miles (2,612 km), measured as the great-circle (shortest air) distance.
What type of aircraft flies from Louisville to Las Vegas?
At 4h 8m, 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 Las Vegas?
Roughly 274 kg CO2 per passenger one-way. That's about the same as driving 1,370 km.
Is the return flight from Las Vegas 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 Las Vegas?
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.