Direct (nonstop) flights from San Antonio to Atlanta
3 airlines fly nonstop from San Antonio International (SAT) to Hartsfield–Jackson Atlanta International Airport (ATL). It's 874 miles (1,406 km), about 2h 22m in the air. Operated by Delta Air Lines, Frontier Airlines, Southwest Airlines.
Delta Air Lines
Frontier Airlines
Southwest Airlines
Route data last updated: May 28, 2026
Airlines with non-stop flights
DL
Delta Air Lines
F9
Frontier Airlines
WN
Southwest Airlines
Alternative Routes
Other ways to fly from San Antonio to Atlanta with one stop · direct emits 162 kg CO₂ per passenger
Looking for the return flight?
ATL → SAT: Flights from Atlanta to San AntonioOther direct flights from San Antonio
Direct flights from Atlanta (ATL)
Frequently Asked Questions
How long is the direct flight from San Antonio to Atlanta?
A nonstop flight from San Antonio (SAT) to Atlanta (ATL) takes approximately 2 hours and 22 minutes. The distance is 874 miles (1,406 km).
Which airlines fly nonstop from San Antonio to Atlanta?
3 airlines: Delta Air Lines, Frontier Airlines, Southwest Airlines.
Is there a nonstop flight from San Antonio to Atlanta?
Yes. 3 airlines: Delta Air Lines, Frontier Airlines, Southwest Airlines.
How far is San Antonio from Atlanta?
The flight distance from San Antonio to Atlanta is 874 miles (1,406 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 Atlanta?
At 2h 22m, 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 Atlanta?
Roughly 162 kg CO2 per passenger one-way. That's about the same as driving 810 km.
Is the return flight from Atlanta 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 Atlanta?
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.