San Antonio to Austin (SAT–AUS) — Airlines, Schedules & Connections
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No nonstop flights on this route. connecting options below.
SAT–AUS is served by 1 airline with nonstop service. Southwest Airlines leads the route. The flight covers 67 miles in approximately 0h 21m. Beyond nonstop, 126 hubs offer 1-stop connections.
Airline Landscape
| Airline | Freq/wk | Aircraft | Duration | Dep OTP | Alliance | Codeshares |
|---|---|---|---|---|---|---|
| WN Southwest Airlines | – | – | – | – | – |
Connection Landscape
Other ways to reach Austin from San Antonio
| Metric | SAT→AUS | CRP→AUS | CLL→AUS |
|---|---|---|---|
| Distance from SAT | – | 135 mi | 146 mi |
| Nonstop airlines | 1 | 1 | 1 |
| Weekly flights | 1 | – | – |
| Flight time | 0h 21m | 0h 49m | 1h 18m |
| Departure OTP | 90% | – | – |
Travel Essentials
SAT: CDT · AUS: CDT
When it's 6:00 PM in San Antonio, it's 6:00 PM in Austin.
CapMetro Route 20 to downtown Congress Ave costs $1.25 and takes 30–35 minutes. Buses depart from outside the terminal on the lower level. Last bus around midnight; late arrivals need a ride-share.Uber and Lyft pickup is on the lower level (follow signs to TNCs). Fares run $20–30 to downtown, 15–20 minutes off-peak. Taxis at the curb: $30–40. Rental car desks are in the main terminal; the QTA (Quick Turnaround Area) is a short shuttle ride. Afternoon and evening arrivals may face longer drive times due to city congestion.
Humid subtropical climate with hot summers. July and August average 36–38°C with heat indices that can reach 43°C. Winter (December–February) is generally mild at 7–17°C. Austin is vulnerable to rare but severe ice storms. Winter Storm Uri (2021) is the benchmark for worst-case disruption, and they can paralyze the city and airport.
Severe thunderstorms peak April through May with hail and tornado risk. Spring storm systems can cause significant ground delays. October and November are the most reliably stable months.
SAT–AUS Quick Facts
Frequently Asked Questions
Flights from SAT to AUS
San Antonio International Airport (SAT) and Austin Bergstrom International Airport (AUS) are connected by nonstop service from Southwest Airlines. With 1 weekly departures, this is a regularly served route.
SAT to AUS Flight Duration and Schedule
Nonstop flight time from SAT to AUS ranges from 0 hours 21 minutes. The route covers a distance of 67 miles (107 km). There are approximately 1 weekly flights outbound and 2 return, totaling 3 flights per week in both directions.
Connecting Options and Alternatives
126 one-stop connections are available, with the fastest taking approximately 2 hours via TME. Two-stop connections are also available via intermediate hubs. Nearby alternative airports include Corpus Christi (CRP), College Station (CLL) and Laredo (LRD).