AustintoSt. LouisFlight Time

AUS–STL · Nonstop

Austin (Austin-Bergstrom International Airport) to St. Louis (St. Louis Lambert International Airport).

The estimated flight time from Austin (AUS) to St. Louis (STL) is about 2h 4m, covering 722 miles. Southwest Airlines and United Airlines fly the route nonstop with 3/day departures, from 07:15 to 17:55 local time.

Direct flights from AUS Direct flights to STL AUS airport guide STL airport guide

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At a glance

AUS to STL route summary
Est. flight time	Distance	Route type	Captured freq.	Market
~2h 4m Estimated from great-circle distance — no tracked flights yet.	722 mi	Nonstop	3/day From the current provider sample; confirm live timetables before booking.	Domestic

Airlines on this route

Nonstop airlines from Austin to St. Louis

Southwest Airlines and United Airlines operate 3/day flights from AUS to STL.

First departure: 07:15
Last departure: 17:55
Cadence: ~hourly
Scheduled departure times: 11

Captured airlines for AUS to STL, sampled daily frequency, aircraft and departure times
Airline	Captured daily freq.	Aircraft	Departures (local)
Southwest Airlines	2-3/day	Boeing 737 · Seat map	07:1507:25

Aircraft on this route

Boeing 737

Flying the other way?

STL to AUS flights — 3-4/day on 1 airline →

Methodology: airline, aircraft, terminal, and departure-time details come from a full week of published airline schedules for AUS, refreshed on a rolling basis. Frequency uses 21 scheduled departures across 7 observed days; flight time is estimated from flying distance until this route has enough tracked flights for an observed average.

Data methodology

Route FAQ

How long is the flight from Austin to St. Louis?

The estimated flight time from Austin (AUS) to St. Louis (STL) is about 2h 4m, based on the 722-mile flying distance.

How far is Austin from St. Louis?

Austin (AUS) to St. Louis (STL) is about 722 miles by air.

Are there nonstop flights from Austin to St. Louis?

Yes. Southwest Airlines and United Airlines fly nonstop from Austin (AUS) to St. Louis (STL), with 3/day departures.

Which airlines fly from Austin to St. Louis?

Southwest Airlines and United Airlines fly nonstop from Austin (AUS) to St. Louis (STL).

What aircraft fly from Austin to St. Louis?

The AUS–STL route is flown with Boeing 737.

Route hubs

Flights from AUSNonstop routes departing Austin-Bergstrom International Airport Flights to STLDirect routes into St. Louis Lambert International Airport AUS airport guideAustin routes, airlines, and terminals STL airport guideSt. Louis routes, airlines, and terminals

Nearby airport options

Near Austin

SAT - San AntonioSan Antonio International Airport · 66 mi from AUSFlights from SAT