Austin to Cahokia/St Louis (AUS–CPS) — Airlines, Schedules & Connections
No flights match your filters.
No nonstop flights on this route. connecting options below.
AUS–CPS is served by 1 airline with nonstop service. Sun Country Airlines leads the route. The flight covers 719 miles in approximately 2h 1m. Beyond nonstop, 25 hubs offer 1-stop connections.
Airline Landscape
| Airline | Freq/wk | Aircraft | Duration | Dep OTP | Alliance | Codeshares |
|---|---|---|---|---|---|---|
| SY Sun Country Airlines | 1 | 738 | 2h01 | – | – |
Weekly Schedule Pattern
Connection Landscape
Other ways to reach Cahokia/St Louis from Austin
| Metric | AUS→CPS | IAH→CPS | HOU→CPS |
|---|---|---|---|
| Distance from AUS | – | 140 mi | 148 mi |
| Nonstop airlines | 1 | 1 | 1 |
| Weekly flights | 1 | 1 | 1 |
| Flight time | 2h 1m | 2h 5m | 1h 42m |
| Departure OTP | 100% | – | – |
Travel Essentials
AUS: CDT · CPS: CDT
When it's 6:00 PM in Austin, it's 6:00 PM in Cahokia/St Louis.
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.
AUS–CPS Quick Facts
Frequently Asked Questions
Flights from AUS to CPS
Austin Bergstrom International Airport (AUS) and St Louis Downtown Airport (CPS) are connected by nonstop service from Sun Country Airlines. With 1 weekly departures, this is a regularly served route.
AUS to CPS Flight Duration and Schedule
Nonstop flight time from AUS to CPS ranges from 2 hours 1 minutes. The route covers a distance of 719 miles (1,157 km). There are approximately 1 weekly flights outbound and 1 return, totaling 2 flights per week in both directions.
Connecting Options and Alternatives
25 one-stop connections are available, with the fastest taking approximately 3 hours via ADS. Two-stop connections are also available via intermediate hubs. Nearby alternative airports include Houston (IAH) and Houston (HOU).