Cahokia/St Louis to Chicago (CPS–MDW) — Airlines, Schedules & Connections

CPS Airport Page →
256 mi airlines charter/private 1/wk
On-time Some delays Frequent delays
Connecting Flight Schedule 14 1-stop flights Verified 1w 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.

✦ 1-Stop connections via 10 hubs
DTW Detroit ~3h 56m → AFDLKE Detroit (DTW) to Chicago flights
PIT Pittsburgh ~4h 10m → EJAWN Pittsburgh (PIT) to Chicago flights
MSP Minneapolis ~4h 21m → AFDLEJA Minneapolis (MSP) to Chicago flights
OKC Oklahoma City ~4h 37m → WNXFL Oklahoma City (OKC) to Chicago flights
BUF Buffalo ~4h 45m → WN Buffalo (BUF) to Chicago flights
AUS Austin ~5h 50m → EJALXJWN Austin (AUS) to Chicago flights
DFW Dallas-Fort Worth ~5h 55m → F9Y4 Dallas-Fort Worth (DFW) to Chicago flights
ATL Atlanta ~6h 7m → AFAMDL Atlanta (ATL) to Chicago flights
EWR Newark ~6h 14m → UA Newark (EWR) to Chicago flights
BOS Boston ~6h 36m → WN Boston (BOS) to Chicago flights
✦ 1-STOP More options, longer trips
✧ 2-STOP Loading... Reach the hardest destinations
Cahokia/St Louis to Chicago
Connecting service available through multiple hubs.
1 Airlines 256 mi 0h 39m nonstop

CPS–MDW had nonstop service from Delta Air Lines, last on the schedule in June 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 256 miles in 0h 39m.

Also explore CPS Routes MDW Routes CPS Live Flights MDW Live Flights MDW Delays
All flights from Chicago (MDW) Chicago to Cahokia/St Louis flights
Carriers on this route

Airline Landscape

Carriers that operated nonstop CPS–MDW service, compared side by side.
Airline Freq/wk Aircraft Duration Dep OTP Alliance Codeshares
DL Delta Air Lines 1 – – – SkyTeam –
Alliance coverage
SkyTeam: DL (1 flights/wk, 100%)
OTP based on airport-level delay snapshots. Duration ranges reflect seasonal/directional variation.
Connections

Connection Landscape

1-stop and 2-stop options for CPS to MDW.
1-STOP
One-Stop Connections
14
Hubs
~3h
Fastest
~10h
Longest
DTW ~3h 56m PIT ~4h 10m MSP ~4h 21m OKC ~4h 37m BUF ~4h 45m
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.
Reliability

On-Time Performance

What to expect at each end of your journey.
Outbound
CPS → MDW
90%
Generally reliable. Most flights run on time.
Arriving
90%
Return
MDW → CPS
100%
Generally reliable. Most flights run on time.
Departing
100%
OTP = percentage of flights arriving within 15 min of schedule. Based on airport-level delay snapshots. MDW delays →
Alternatives

Other ways to reach Chicago from Cahokia/St Louis

Nearby airports with service to Chicago Midway International Airport.
Metric CPS→MDW STL→MDW MWA→MDW
Distance from CPS – 17 mi 84 mi
Nonstop airlines – 5 1
Weekly flights – 44 –
Flight time 0h 39m 0h 59m 0h 50m
St Louis (STL) to Chicago flights · Marion (MWA) to Chicago flights · Springfield (SPI) to Chicago flights
Airports within 200 miles of CPS with service to Chicago Midway International Airport.
Know before you go

Travel Essentials

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

When it's 6:00 PM in Cahokia/St Louis, it's 6:00 PM in Chicago.
Distance & Flight Time
256 mi / 412 km
Nonstop flight time is approximately 0h 39m gate to gate.
Facts

CPS–MDW Quick Facts

Key statistics for the Cahokia/St Louis to Chicago route.
Route details
Distance256 mi / 412 km
Flight time0h 39m
Time difference0 hours
Airlines (nonstop)1
1-stop connectionsAvailable
Origin: CPS
Full nameSt Louis Downtown Airport
IATA / ICAOCPS / KCPS
TimezoneAmerica/Chicago
Elevation413 ft / 126 m
Destination: MDW
Full nameChicago Midway International Airport
IATA / ICAOMDW / KMDW
TimezoneAmerica/Chicago
Passengers/yr20.7M
Elevation620 ft / 189 m
FAQ

Frequently Asked Questions

Common questions about CPS to MDW flights.
Nonstop flights from St Louis Downtown Airport to Chicago Midway International Airport take about 0h 39m gate to gate. The route covers 256 miles.
1 airline operated the nonstop from CPS to MDW: Delta Air Lines. The last scheduled nonstop was in June 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 June 2026. You can still fly it with one stop, and the connecting options above are sorted by layover. Nonstop, the hop took about 0h 39m.
Yes, 1-stop connections are available, ranked by layover time.
Yes, return flights from MDW to CPS are available. Use the direction toggle at the top to view the return schedule.
Nearby alternatives include STL, MWA and SPI. 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 MDW

St Louis Downtown Airport (CPS) and Chicago Midway International Airport (MDW) had nonstop service from Delta Air Lines, last on the schedule in June 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 MDW Flight Duration and Schedule

Nonstop flight time from CPS to MDW is about 0 hours 39 minutes gate to gate. The route covers a distance of 256 miles (412 km).

Connecting Options and Alternatives

1-stop connecting options are also available. Nearby alternative airports include St Louis (STL), Marion (MWA) and Springfield (SPI).