Direct (nonstop) flights from San Antonio to Phoenix
3 airlines fly nonstop from San Antonio International (SAT) to Phoenix Sky Harbor International (PHX). It's 842 miles (1,355 km), about 2h 30m in the air. Operated by American Airlines, Frontier Airlines, Southwest Airlines.
American Airlines
Frontier Airlines
Southwest Airlines
Route data last updated: May 27, 2026
Airlines with non-stop flights
AA
American Airlines
F9
Frontier Airlines
WN
Southwest Airlines
Alternative Routes
Other ways to fly from San Antonio to Phoenix with one stop · direct emits 156 kg CO₂ per passenger
Looking for the return flight?
PHX → SAT: Flights from Phoenix to San AntonioOther direct flights from San Antonio
Direct flights from Phoenix (PHX)
Frequently Asked Questions
How long is the direct flight from San Antonio to Phoenix?
A nonstop flight from San Antonio (SAT) to Phoenix (PHX) takes approximately 2 hours and 30 minutes. The distance is 842 miles (1,355 km).
Which airlines fly nonstop from San Antonio to Phoenix?
3 airlines: American Airlines, Frontier Airlines, Southwest Airlines.
Is there a nonstop flight from San Antonio to Phoenix?
Yes. 3 airlines: American Airlines, Frontier Airlines, Southwest Airlines.
How far is San Antonio from Phoenix?
The flight distance from San Antonio to Phoenix is 842 miles (1,355 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 San Antonio to Phoenix?
At 2h 30m, 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 Phoenix?
Roughly 156 kg CO2 per passenger one-way. That's about the same as driving 780 km.
Is the return flight from Phoenix 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 Phoenix?
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.