Direct (nonstop) flights from Las Vegas to San Antonio
2 airlines fly nonstop from Harry Reid International Airport (LAS) to San Antonio International (SAT). It's 1,068 miles (1,719 km), about 2h 40m in the air. Operated by Frontier Airlines, Southwest Airlines.
Frontier Airlines
Southwest Airlines
Route data last updated: May 29, 2026
Airlines with non-stop flights
F9
Frontier Airlines
WN
Southwest Airlines
Alternative Routes
Other ways to fly from Las Vegas to San Antonio with one stop · direct emits 180 kg CO₂ per passenger
Looking for the return flight?
SAT → LAS: Flights from San Antonio to Las VegasOther direct flights from Las Vegas
Direct flights from San Antonio (SAT)
Frequently Asked Questions
How long is the direct flight from Las Vegas to San Antonio?
A nonstop flight from Las Vegas (LAS) to San Antonio (SAT) takes approximately 2 hours and 40 minutes. The distance is 1,068 miles (1,719 km).
Which airlines fly nonstop from Las Vegas to San Antonio?
2 airlines: Frontier Airlines, Southwest Airlines.
Is there a nonstop flight from Las Vegas to San Antonio?
Yes. 2 airlines: Frontier Airlines, Southwest Airlines.
How far is Las Vegas from San Antonio?
The flight distance from Las Vegas to San Antonio is 1,068 miles (1,719 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 Las Vegas to San Antonio?
At 2h 40m, 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 San Antonio?
Roughly 180 kg CO2 per passenger one-way. That's about the same as driving 900 km.
Is the return flight from San Antonio 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 San Antonio?
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.