AustinCahokia/St LouisDirect FlightsAUS–CPS
Austin (Austin-Bergstrom International Airport) to Cahokia/St Louis (St Louis Downtown Airport).
Flight time from AUS to CPS is estimated at about 2h 4m, based on the 719-mile great-circle distance. Our current captured departure sample includes weekly across 1 captured airline, with Sun Country Airlines appearing most often in that sample.
Plan this routeAt a glance
| Est. flight time | Distance | Captured freq. | Type |
|---|---|---|---|
| ~2h 4m Estimated from great-circle distance — no tracked flights yet. | 719 mi | weekly From the current provider sample; confirm live timetables before booking. | Domestic |
Airlines on this route
Captured airlines for AUS to CPS
Our current provider sample includes weekly from AUS to CPS across 1 captured airline.
| Airline | Captured daily freq. | Aircraft | Departures (local) |
|---|---|---|---|
| Sun Country Airlines | weekly | Boeing 737 · Seat map | — |
Aircraft on this route
Methodology: airline, aircraft, terminal, and departure-time details come from the rolling scheduled-departures window for AUS to CPS, last seen May 7, 2026. Frequency uses 1 scheduled departures across 1 observed day; flight time is estimated from great-circle distance until this route has enough tracked flights for an observed average. Provider coverage can miss operators on some routes, so confirm live timetables before booking.
Route FAQ
How long is the flight from AUS to CPS?
The AUS to CPS flight time is estimated at about 2h 4m from great-circle distance until enough tracked flights are available.
How far is AUS from CPS?
AUS to CPS is about 719 miles by air.
Which airlines fly from AUS to CPS?
Our current provider sample for AUS to CPS includes Sun Country Airlines. Confirm live timetables before booking.
What aircraft fly from AUS to CPS?
Aircraft captured in our current provider sample for AUS to CPS include Boeing 737.