Cahokia/St Louis to Austin (CPS–AUS) — Airlines, Schedules & Connections

CPS Airport Page →
719 mi airlines charter/private
On-time Some delays Frequent delays
Connecting Flight Schedule 14 1-stop flights Verified 1mo ago
Nonstop Charter / private 1-Stop 2-Stop Hide separate tickets Hide overnight Hide codeshares
  Flight Airline AC Dep Arr Dur OTP Sched  
✈ Nonstop

No flights match your filters.

No scheduled airline flights on this route — it's flown by charter / private operators (). No nonstop flights on this route. connecting options below.

Last scheduled nonstop: May 2026.

✦ 1-Stop connections via 10 hubs
OKC Oklahoma City ~4h 2m WN Oklahoma City (OKC) to Austin flights
DFW Dallas-Fort Worth ~4h 40m AAASAY Dallas-Fort Worth (DFW) to Austin flights
MDW Chicago ~4h 44m DL EJALXJWN Chicago (MDW) to Austin flights
MSP Minneapolis ~5h 35m AAAFAM Minneapolis (MSP) to Austin flights
DTW Detroit ~5h 47m AFAMDL Detroit (DTW) to Austin flights
PIT Pittsburgh ~5h 50m G4WN Pittsburgh (PIT) to Austin flights
ATL Atlanta ~6h 35m AFAMDL Atlanta (ATL) to Austin flights
DEN Denver ~6h 46m UA ACDLF9 Denver (DEN) to Austin flights
IAD Dulles ~7h 7m AZEJAG4 Dulles (IAD) to Austin flights
EWR Newark ~7h 28m UA Newark (EWR) to Austin flights
1-STOP More options, longer trips
2-STOP Loading... Reach the hardest destinations
Cahokia/St Louis to Austin
Connecting service available through multiple hubs.
2 Airlines 719 mi 1h 50m nonstop

CPS–AUS had nonstop service from Sun Country Airlines, last on the schedule in May 2026. There's no nonstop on it right now, so today you'd fly it with one stop. The connecting options below are sorted by layover. Nonstop, it's about 719 miles in 1h 50m.

Airline Landscape

Carriers that operated nonstop CPS–AUS service, compared side by side.
Airline Freq/wk Aircraft Duration Dep OTP Alliance Codeshares
SY Sun Country Airlines 0
TWY TWY 0
Alliance coverage
Unaffiliated: SY + TWY (0 flights/wk, 0%)
OTP based on airport-level delay snapshots. Duration ranges reflect seasonal/directional variation.

Connection Landscape

1-stop and 2-stop options for CPS to AUS.
1-STOP
One-Stop Connections
14
Hubs
~4h
Fastest
~10h
Longest
Verified with published schedule alignment and minimum connection time.
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.

On-Time Performance

What to expect at each end of your journey.
Outbound
CPS → AUS
86%
Generally reliable. Most flights run on time.
Arriving
86%
Return
AUS → CPS
49%
Frequent delays expected. Consider flexible booking.
Departing
49%
OTP = percentage of flights arriving within 15 min of schedule. Based on airport-level delay snapshots. AUS delays →

Other ways to reach Austin from Cahokia/St Louis

Nearby airports with service to Austin Bergstrom International Airport.
Metric CPS→AUS STL→AUS COU→AUS
Distance from CPS 17 mi 113 mi
Nonstop airlines 5 3
Weekly flights 22 1
Flight time 1h 50m 1h 58m 1h 32m
Airports within 200 miles of CPS with service to Austin Bergstrom International Airport.

Travel Essentials

Practical planning for this route.
Time Difference
0h
Austin is 0 hours the same as Cahokia/St Louis.
CPS: CDT · AUS: CDT

When it's 6:00 PM in Cahokia/St Louis, it's 6:00 PM in Austin.
Distance & Flight Time
719 mi / 1,157 km
Nonstop flight time is approximately 1h 50m gate to gate.
Getting from AUS

CapMetro Route 20 to downtown Congress Ave costs $1.25 and takes 30–35 minutes. Buses depart from outside the terminal on the lower level. Last bus around midnight; late arrivals need a ride-share.Uber and Lyft pickup is on the lower level (follow signs to TNCs). Fares run $20–30 to downtown, 15–20 minutes off-peak. Taxis at the curb: $30–40. Rental car desks are in the main terminal; the QTA (Quick Turnaround Area) is a short shuttle ride. Afternoon and evening arrivals may face longer drive times due to city congestion.

Austin Climate

Humid subtropical climate with hot summers. July and August average 36–38°C with heat indices that can reach 43°C. Winter (December–February) is generally mild at 7–17°C. Austin is vulnerable to rare but severe ice storms. Winter Storm Uri (2021) is the benchmark for worst-case disruption, and they can paralyze the city and airport.

Severe thunderstorms peak April through May with hail and tornado risk. Spring storm systems can cause significant ground delays. October and November are the most reliably stable months.

CPS–AUS Quick Facts

Key statistics for the Cahokia/St Louis to Austin route.
Route details
Distance719 mi / 1,157 km
Flight time1h 50m
Time difference0 hours
Airlines (nonstop)2
1-stop connectionsAvailable
Origin: CPS
IATA / ICAOCPS / KCPS
TimezoneAmerica/Chicago
Elevation413 ft / 126 m
Destination: AUS
IATA / ICAOAUS / KAUS
TimezoneAmerica/Chicago
Passengers/yr21.4M
Elevation542 ft / 165 m

Frequently Asked Questions

Common questions about CPS to AUS flights.
Nonstop flights from St Louis Downtown Airport to Austin Bergstrom International Airport take about 1h 50m gate to gate. The route covers 719 miles.
2 airlines operated the nonstop from CPS to AUS: Sun Country Airlines, and others. The last scheduled nonstop was in May 2026. There's no nonstop right now, so today you'd fly it with one stop. See the connection options above, ranked by layover.
Not right now. The last scheduled nonstop was in May 2026. You can still fly it with one stop, and the connecting options above are sorted by layover. Nonstop, the hop took about 1h 50m.
Yes, 1-stop connections are available, ranked by layover time.
Yes, return flights from AUS to CPS are available. Use the direction toggle at the top to view the return schedule.
Nearby alternatives include STL and COU. 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 CPS to AUS

St Louis Downtown Airport (CPS) and Austin Bergstrom International Airport (AUS) had nonstop service from Sun Country Airlines, last on the schedule in May 2026. The nonstop is dormant right now, so the way to fly it today is one connection, and the options above are sorted by layover.

CPS to AUS Flight Duration and Schedule

Nonstop flight time from CPS to AUS is about 1 hours 50 minutes gate to gate. The route covers a distance of 719 miles (1,157 km).

Connecting Options and Alternatives

1-stop connecting options are also available. Nearby alternative airports include St Louis (STL) and Columbia (COU).