Southwest AirlinesWN
Flights WN3889 13:48 Tu
live
Direct flights from San Antonio (SAT) to Austin (AUS): 2 nonstop departures observed each week across 2 airlines. The nonstop covers 107 km, an estimated 38 minutes in the air. Measured by Pro Flight Search from live flight boards at San Antonio and Austin. Updated 19 October 2026 at 09:22 UTC.
SAT
San Antonio
smooth · +0
AUS
Austin
smooth · +0
107 km · ~0h 38m est.
Running clean · 2 airlines · 2x weekly · nonstop
100 / 100
route health from live SAT and AUS delay boards
Flight time~0h 38mestimated from route distance
Weekly departures2x2 direct airlines on the leg
The week
scheduled departures · origin local time06121824
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Southwest AirlinesSun Country Airlines
Each mark is a scheduled departure at its origin-local time, observed operating in the last 7 days. Today is highlighted.
Who flies it
observed on the boards · 7 daysSun Country AirlinesSY
Flights SY8104 07:45 Tu
Airports right now
live boardsWeather lens
Current conditions put the pressure at SAT and AUS: 35% odds of a 15+ minute delay and around +5 min expected when it bites, measured from this route's own weather-matched delay history. See live delays → · Weather risk by airport →
next sweep in 120s
How the San Antonio to Austin route actually runs
Pro Flight Search records official board updates for nonstop SAT to AUS flights through the day: schedules, estimates, gate pushes and actual departures. The verdict above comes from operated flights, so it reflects what this route does rather than what the timetable promises.
Planning around a delay? Live airport delays · Weather delay risk map · Will a delayed flight be cancelled? · Do planes make up time in the air? · How we measure
Cite this data
Journalists, bloggers, and researchers may cite this page with attribution and a link to Pro Flight Search.
Suggested citation
Pro Flight Search — San Antonio (SAT) to Austin (AUS) route reliability, measured from operated flights on official airport boards.
Canonical URL
How we measure this →
https://proflightsearch.com/search-flights/SAT-AUS
SAT to AUS questions
Is SAT–AUS running on time right now?
Smooth skies ahead. Both endpoints currently score the same, route health score 100/100. The airports section above carries the live status and delay window at both ends.
Morning or evening flight on SAT–AUS?
Operators schedule morning departures around 07:45 from SAT. Earlier flights typically land before destination-airport delays accumulate later in the day; check the AUS delay card to confirm conditions when you'd arrive.
How long is the flight from SAT to AUS?
Great-circle distance is 107 km. With typical jet cruise speed plus taxi, climb and descent, expect roughly 38–39 min gate-to-gate on this route.
How often does SAT–AUS fly?
2 carriers operate this route, around 2 flights a week between them. Compare carrier days and times in the airline list above.
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