Direct (nonstop) flights from San Antonio to Dallas
1 airline flys nonstop from San Antonio International (SAT) to Dallas Love Fld (DAL). 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 San Antonio to Dallas with one stop · direct emits 46 kg CO₂ per passenger
Looking for the return flight?
DAL → SAT: Flights from Dallas to San AntonioOther direct flights from San Antonio
Direct flights from Dallas (DAL)
Frequently Asked Questions
How long is the direct flight from San Antonio to Dallas?
A nonstop flight from San Antonio (SAT) to Dallas (DAL) takes approximately 1 hours and 10 minutes. The distance is 248 miles (399 km).
Which airlines fly nonstop from San Antonio to Dallas?
Just Southwest Airlines.
Is there a nonstop flight from San Antonio to Dallas?
Yes. 1 airline: Southwest Airlines.
How far is San Antonio from Dallas?
The flight distance from San Antonio to Dallas 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 San Antonio to Dallas?
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 San Antonio to Dallas?
Roughly 46 kg CO2 per passenger one-way. That's about the same as driving 230 km.
Is the return flight from Dallas 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 Dallas?
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.