Direct (nonstop) flights from Phoenix to San Antonio
3 airlines fly nonstop from Phoenix Sky Harbor International (PHX) to San Antonio International (SAT). It's 842 miles (1,355 km), about 2h 10m 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 Phoenix to San Antonio with one stop · direct emits 156 kg CO₂ per passenger
Looking for the return flight?
SAT → PHX: Flights from San Antonio to PhoenixOther direct flights from Phoenix
Direct flights from San Antonio (SAT)
Frequently Asked Questions
How long is the direct flight from Phoenix to San Antonio?
A nonstop flight from Phoenix (PHX) to San Antonio (SAT) takes approximately 2 hours and 10 minutes. The distance is 842 miles (1,355 km).
Which airlines fly nonstop from Phoenix to San Antonio?
3 airlines: American Airlines, Frontier Airlines, Southwest Airlines.
Is there a nonstop flight from Phoenix to San Antonio?
Yes. 3 airlines: American Airlines, Frontier Airlines, Southwest Airlines.
How far is Phoenix from San Antonio?
The flight distance from Phoenix to San Antonio 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 Phoenix to San Antonio?
At 2h 10m, 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 Phoenix to San Antonio?
Roughly 156 kg CO2 per passenger one-way. That's about the same as driving 780 km.
Is the return flight from San Antonio to Phoenix 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 Phoenix 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 Phoenix Sky Harbor International for this flight?
1.5-2 hours for domestic. Add more time during holidays or busy travel weekends.