Southwest AirlinesWN44% on time
Flights WN1650 07:25 Mo Th Fr · WN998 varies Tu We Sa Su · WN1639 11:15 Sa · WN2530 11:40 Mo Th Fr
live
Direct flights from Austin (AUS) to St Louis (STL): 7 nonstop departures observed each week across 1 airline. 40% of the last 10 operated flights arrived within 15 minutes of schedule. The median arrival is 35 minutes late. No cancellations were recorded across the 10 tracked flights. The nonstop covers 1,162 km, an estimated 1 hour 59 minutes in the air. Measured by Pro Flight Search from live flight boards at Austin and St Louis. Updated 10 September 2026 at 08:53 UTC.
AUS
Austin
heavy · +33
STL
St Louis
smooth · +0
1,162 km · ~1h 59m est.
Runs rough · 1 airline · 7x weekly · nonstop
40% on time
of the last 10 operated AUS → STL flights arrived within 15 minutes
Median arrival delay is +35 min. 0 of 10 tracked legs cancelled in the sample. Will a delayed flight be cancelled? →
Median arrival+35 minacross the last 10 operated legs
Flight time~1h 59mestimated from route distance
Weekly departures7x1 direct airline on the leg
Cancelled0.0%recent route rate · 0 of 10
The week
scheduled departures · origin local time06121824
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Southwest 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 daysHistory
operated legs · board outcomes09-09LXJ422arrived+38
Actual board outcomes rather than schedules, paired departure and arrival per flight and day.
Full board history, day by day →
Airports right now
live boardsWeather lens
Current conditions put the pressure at STL: 41% odds of a 15+ minute delay and around +9 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 Austin to St Louis route actually runs
Pro Flight Search records official board updates for nonstop AUS to STL 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 — Austin (AUS) to St Louis (STL) route reliability, measured from operated flights on official airport boards.
Canonical URL
How we measure this →
https://proflightsearch.com/search-flights/AUS-STL
AUS to STL questions
Is AUS–STL running on time right now?
Mostly on schedule. The departure side at AUS is the weaker end, route health score 78/100. The airports section above carries the live status and delay window at both ends.
Morning or evening flight on AUS–STL?
Operators schedule morning departures around 07:25 from AUS. Earlier flights typically land before destination-airport delays accumulate later in the day; check the STL delay card to confirm conditions when you'd arrive.
How long is the flight from AUS to STL?
Great-circle distance is 1,162 km. With typical jet cruise speed plus taxi, climb and descent, expect roughly 112–130 min gate-to-gate on this route.
How often does AUS–STL fly?
Southwest Airlines runs the route with about 23 flights a week (daily). Since one carrier owns the route, a single disruption tends to ripple through the day.
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