Direct (nonstop) flights from San Antonio to Las Vegas
2 airlines fly nonstop from San Antonio International (SAT) to Harry Reid International Airport (LAS). It's 1,068 miles (1,719 km), about 2h 50m 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 San Antonio to Las Vegas with one stop · direct emits 180 kg CO₂ per passenger
Looking for the return flight?
LAS → SAT: Flights from Las Vegas to San AntonioOther direct flights from San Antonio
Direct flights from Las Vegas (LAS)
Frequently Asked Questions
How long is the direct flight from San Antonio to Las Vegas?
A nonstop flight from San Antonio (SAT) to Las Vegas (LAS) takes approximately 2 hours and 50 minutes. The distance is 1,068 miles (1,719 km).
Which airlines fly nonstop from San Antonio to Las Vegas?
2 airlines: Frontier Airlines, Southwest Airlines.
Is there a nonstop flight from San Antonio to Las Vegas?
Yes. 2 airlines: Frontier Airlines, Southwest Airlines.
How far is San Antonio from Las Vegas?
The flight distance from San Antonio to Las Vegas 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 San Antonio to Las Vegas?
At 2h 50m, 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 San Antonio to Las Vegas?
Roughly 180 kg CO2 per passenger one-way. That's about the same as driving 900 km.
Is the return flight from Las Vegas to San Antonio 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 San Antonio 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 San Antonio International for this flight?
1.5-2 hours for domestic. Add more time during holidays or busy travel weekends.