Direct (nonstop) flights from Dallas to San Antonio
1 airline flys nonstop from Dallas Love Fld (DAL) to San Antonio International (SAT). It's 248 miles (399 km), about 1h 10m in the air. Operated by Southwest Airlines.
Southwest Airlines
Route data last updated: May 26, 2026
Airlines with non-stop flights
WN
Southwest Airlines
Alternative Routes
Other ways to fly from Dallas to San Antonio with one stop · direct emits 46 kg CO₂ per passenger
Looking for the return flight?
SAT → DAL: Flights from San Antonio to DallasOther direct flights from Dallas
Direct flights from San Antonio (SAT)
Frequently Asked Questions
How long is the direct flight from Dallas to San Antonio?
A nonstop flight from Dallas (DAL) to San Antonio (SAT) takes approximately 1 hours and 10 minutes. The distance is 248 miles (399 km).
Which airlines fly nonstop from Dallas to San Antonio?
Just Southwest Airlines.
Is there a nonstop flight from Dallas to San Antonio?
Yes. 1 airline: Southwest Airlines.
How far is Dallas from San Antonio?
The flight distance from Dallas to San Antonio is 248 miles (399 km), measured as the great-circle (shortest air) distance. That's roughly the same distance as London to Paris.
What type of aircraft flies from Dallas to San Antonio?
At 1h 10m, this route typically uses narrow-body aircraft — Boeing 737 or Airbus A320. Varies by airline.
What is the carbon footprint of a flight from Dallas to San Antonio?
Roughly 46 kg CO2 per passenger one-way. That's about the same as driving 230 km.
Is the return flight from San Antonio to Dallas 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 Dallas 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 Dallas Love Fld for this flight?
1.5-2 hours for domestic. Add more time during holidays or busy travel weekends.