Austin to St Louis (AUS–SUS) — Airlines, Schedules & Connections

AUS Airport Page →
708 mi airlines 2/wk
On-time Some delays Frequent delays
Flight Schedule 0 flights Verified 3h ago
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  Flight Airline AC Dep Arr Dur OTP Sched  

No flights match your filters.

No nonstop flights on this route. connecting options below.

✦ 1-STOP
✧ 2-STOP Loading...
Austin to St Louis
Connecting service available through multiple hubs.
2 Flights/wk 708 mi 23h 20m nonstop +2h ahead 35 1-stop hubs

While no nonstop service exists between AUS and SUS, connecting options are available through 35 hubs.

Also explore AUS Routes SUS Routes AUS Live Flights SUS Live Flights AUS Delays
Connections

Connection Landscape

Beyond nonstop. 1-stop and 2-stop options for AUS to SUS.
1-STOP
One-Stop Connections
35
Hubs
~3h
Fastest
~29h
Longest
IAH ~3h 5m DAL ~3h 53m STL ~3h 54m MCI ~4h 6m IND ~4h 13m
Verified with published schedule alignment and minimum connection time.
2-STOP
Two-Stop Connections
119
Candidates
Two-stop connections loaded in the connections tab above.
Connections computed from published schedules with minimum connection time verification. Use the interactive explorer above the fold to filter by airline, tier, and layover time.
Reliability

On-Time Performance

What to expect at each end of your journey.
Outbound
AUS → SUS
44%
Frequent delays expected. Consider flexible booking.
Departing
44%
Return
SUS → AUS
72%
Moderate delays possible. Allow buffer time.
Arriving
72%
OTP = percentage of flights arriving within 15 min of schedule. Based on airport-level delay snapshots. AUS delays →
Alternatives

Other ways to reach St Louis from Austin

Nearby airports with service to Spirit of St Louis Airport.
Metric AUS→SUS IAH→SUS
Distance from AUS – 140 mi
Nonstop airlines 0 1
Weekly flights 2 1
Flight time 23h 20m 0h 26m
Departure OTP 44% –
Houston (IAH) to St Louis flights
Airports within 200 miles of AUS with service to Spirit of St Louis Airport.
Know before you go

Travel Essentials

Practical planning for this route.
Time Difference
+2h
St Louis is 2 hours ahead of Austin.
AUS: MDT · SUS: EDT

When it's 6:00 PM in Austin, it's 8:00 PM in St Louis.
Distance & Flight Time
708 mi / 1,139 km
Nonstop flight time is approximately 23h 20m to 23h 33m.
Getting to AUS

CapMetro Route 20 (Airport Flyer) runs between downtown Austin (Congress Ave) and AUS in about 30–35 minutes (fare $1.25, or free with MetroAccess). Service runs from roughly 05:00 to midnight; frequency drops evenings and weekends.Ride-shares (Uber/Lyft) from downtown cost $20–30 and take 15–20 minutes off-peak. Taxis run $30–40. Traffic on SH-71 can be heavy during afternoon rush; allow 30–40 minutes from downtown during 16:00–18:30. Long-term parking from $7/day in remote economy lots.

Facts

AUS–SUS Quick Facts

Key statistics for the Austin to St Louis route.
Route details
Distance708 mi / 1,139 km
Flight time23h 20m to 23h 33m
Time difference+2 hours
Airlines (nonstop)0
Weekly flights2 out / 1 return
1-stop connections35 hubs
Origin: AUS
Full nameAustin Bergstrom International Airport
IATA / ICAOAUS / KAUS
TimezoneAmerica/Denver
Passengers/yr21.4M
Elevation542 ft / 165 m
Destination: SUS
Full nameSpirit of St Louis Airport
IATA / ICAOSUS / KSUS
TimezoneAmerica/Indiana/Vincennes
Elevation463 ft / 141 m
FAQ

Frequently Asked Questions

Common questions about AUS to SUS flights.
Nonstop flights from Austin Bergstrom International Airport to Spirit of St Louis Airport take approximately 23h 20m to 23h 33m. The route covers 708 miles.
There are approximately 2 nonstop flights per week from AUS to SUS. The return direction has about 1 weekly flights.
Yes, 1-stop connections are available through IAH, DAL, STL, MCI, IND, MSY, CAE, BNA, LGA, JAX, OMA, SRQ, CLT, SLC, IAD, PHX, FLL, PBI, MIA, LAS, PSP, SNA, BOS, DEN, SJC, JFK, BZN, MCO, SFO, PDX, SXM, MSP, DFW, ORD and HND. These options provide additional schedule flexibility.
St Louis is 2 hours ahead of Austin.
Yes, return flights from SUS to AUS are available. Use the direction toggle at the top to view the return schedule.
Nearby alternatives include IAH. See the Alternatives section for a full comparison.
Click the 'Search Flights' button to check availability and prices on Google Flights. You can also compare airlines and schedules on this page to find the best option.
See the On-Time Performance section for the latest delay data at both airports. This shows departure and arrival reliability to help you plan.
Route data is updated regularly from official airline schedules. On-time performance data comes from recent airport delay snapshots.

Flights from AUS to SUS

Austin Bergstrom International Airport (AUS) and Spirit of St Louis Airport (SUS) are connected through multiple connecting hub airports.

AUS to SUS Flight Duration and Schedule

Nonstop flight time from AUS to SUS ranges from 23 hours 20 minutes to 23 hours 33 minutes. The route covers a distance of 708 miles (1,139 km). There are approximately 2 weekly flights outbound and 1 return, totaling 3 flights per week in both directions.

Connecting Options and Alternatives

35 one-stop connections are available, with the fastest taking approximately 3 hours via IAH. Two-stop connections are also available via intermediate hubs. Nearby alternative airports include Houston (IAH).