Direct (nonstop) flights from Philadelphia to San Antonio
1 airline flys nonstop from Philadelphia International Airport (PHL) to San Antonio International (SAT). It's 1,496 miles (2,407 km), about 4h 9m in the air. Operated by American Airlines.
American Airlines
Route data last updated: May 31, 2026
Airlines with non-stop flights
AA
American Airlines
Alternative Routes
Other ways to fly from Philadelphia to San Antonio with one stop · direct emits 253 kg CO₂ per passenger
Looking for the return flight?
SAT → PHL: Flights from San Antonio to PhiladelphiaOther direct flights from Philadelphia
Direct flights from San Antonio (SAT)
Frequently Asked Questions
How long is the direct flight from Philadelphia to San Antonio?
A nonstop flight from Philadelphia (PHL) to San Antonio (SAT) takes approximately 4 hours and 9 minutes. The distance is 1,496 miles (2,407 km).
Which airlines fly nonstop from Philadelphia to San Antonio?
Just American Airlines.
Is there a nonstop flight from Philadelphia to San Antonio?
Yes. 1 airline: American Airlines.
How far is Philadelphia from San Antonio?
The flight distance from Philadelphia to San Antonio is 1,496 miles (2,407 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 Philadelphia to San Antonio?
At 4h 9m, 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 Philadelphia to San Antonio?
Roughly 253 kg CO2 per passenger one-way. That's about the same as driving 1,265 km.
Is the return flight from San Antonio to Philadelphia 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 Philadelphia 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 Philadelphia International Airport for this flight?
1.5-2 hours for domestic. Add more time during holidays or busy travel weekends.