The observed direct connection between San Antonio International Airport (SAT) and Austin Bergstrom International Airport (AUS) covers approximately 66 mi. The estimated flight time is around 40m. Air Transport, Catex, Delta Air Lines, Sepehran Airlines, Southwest Airlines and United Airlines have been observed on this connection in the available route data.
Frequently asked questions about this route
How far is San Antonio from Austin by air?
The great-circle distance between San Antonio International Airport and Austin Bergstrom International Airport is approximately 66 mi.
How long is the flight from San Antonio to Austin?
Based on the distance, the estimated flight time is about 40m. This is an estimate, not a schedule.
Is there a direct connection from San Antonio to Austin?
Yes, a direct connection between SAT and AUS has been observed in our route data.
Which airlines have been observed on this route?
In the available route data: Air Transport, Catex, Delta Air Lines, Sepehran Airlines, Southwest Airlines and United Airlines.
How often is there a flight from San Antonio to Austin?
On average around 2 flights a day, measured over twelve months (October 2025 to September 2026) in the flight archive, with 868 observed flights. Mainly Southwest Airlines, Catex, United Airlines. That is an observation, not a timetable.
What is the current time difference between San Antonio and Austin?
Same local time in San Antonio and Austin.
Where this data comes from
The route data comes from the flight archive (ADS-B, adsb.lol): which connections actually flew over the last twelve full months and who flew them, combined with our own airport, runway, and airline datasets. It is reference data about observed routes - not a current timetable and no claim about bookability.
The frequency and aircraft on this page come from the flight archive (ADS-B, 12 months, October 2025 to September 2026), summarized per route per month. We do not see every flight, so it is a floor, not a count.