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

ORD Airport Page →
airlines charter/private
On-time Some delays Frequent delays
Connecting Flight Schedule 15 1-stop flights
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
MSP Minneapolis 3h 27m AAACAM → DL Minneapolis (MSP) to Cahokia/St Louis flights
PIT Pittsburgh ~3h 42m AAACAS → Pittsburgh (PIT) to Cahokia/St Louis flights
LGA New York ~5h 8m AAASDL → New York (LGA) to Cahokia/St Louis flights
IAD Dulles ~5h 42m ACAVAZ → SY Dulles (IAD) to Cahokia/St Louis flights
JFK New York ~5h 57m AAASAT → New York (JFK) to Cahokia/St Louis flights
FLL Fort Lauderdale ~6h AAACAD → Fort Lauderdale (FLL) to Cahokia/St Louis flights
AUS Austin ~6h 25m AAACAS → Austin (AUS) to Cahokia/St Louis flights
IAH Houston ~6h 35m AAASAV → UA Houston (IAH) to Cahokia/St Louis flights
DEN Denver ~6h 48m AAACAY → SY Denver (DEN) to Cahokia/St Louis flights
PHX Phoenix ~7h 57m AAACAY → Phoenix (PHX) to Cahokia/St Louis flights
✦ 1-STOP More options, longer trips
✧ 2-STOP Loading... Reach the hardest destinations
Chicago to Cahokia/St Louis
Connecting service available through multiple hubs.

While no nonstop service exists between ORD and CPS, 1-stop connecting options are available.

Also explore ORD Routes CPS Routes ORD Live Flights CPS Live Flights ORD Delays
All flights from Cahokia/St Louis (CPS) Cahokia/St Louis to Chicago flights
Connections

Connection Landscape

1-stop and 2-stop options for ORD to CPS.
1-STOP
One-Stop Connections
15
Hubs
~3h
Fastest
~28h
Longest
MSP ~3h 27m PIT ~3h 42m LGA ~5h 8m IAD ~5h 42m JFK ~5h 57m
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
ORD → CPS
79%
Generally reliable. Most flights run on time.
Departing
79%
Return
CPS → ORD
100%
Generally reliable. Most flights run on time.
Arriving
100%
OTP = percentage of flights arriving within 15 min of schedule. Based on airport-level delay snapshots. ORD delays →
Alternatives

Other ways to reach Cahokia/St Louis from Chicago

Nearby airports with service to St Louis Downtown Airport.
Metric ORD→CPS MDW→CPS
Distance from ORD – 15 mi
Nonstop airlines – 3
Weekly flights – 1
Departure OTP 79% –
Chicago (MDW) to Cahokia/St Louis flights
Airports within 200 miles of ORD with service to St Louis Downtown Airport.
Know before you go

Travel Essentials

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

When it's 6:00 PM in Chicago, it's 6:00 PM in Cahokia/St Louis.
Getting to ORD

CTA Blue Line runs 24/7 from downtown Loop stations to O'Hare (45 min, $5). Pace buses serve suburbs. Ride-shares cost $35–55 from downtown depending on traffic; add 30+ minutes during rush hour on the Kennedy Expressway.Economy parking lots E/F connect via ATS people mover. Terminal 5 (international) is separate from Terminals 1–3; allow extra time for inter-terminal transfers.

Facts

ORD–CPS Quick Facts

Key statistics for the Chicago to Cahokia/St Louis route.
Route details
Time difference0 hours
Airlines (nonstop)0
1-stop connectionsAvailable
Origin: ORD
Full nameChicago O'Hare International Airport
IATA / ICAOORD / KORD
TimezoneAmerica/Chicago
Passengers/yr80.0M
Elevation680 ft / 207 m
Destination: CPS
Full nameSt Louis Downtown Airport
IATA / ICAOCPS / KCPS
TimezoneAmerica/Chicago
Elevation413 ft / 126 m
FAQ

Frequently Asked Questions

Common questions about ORD to CPS flights.
Yes, 1-stop connections are available, ranked by layover time. Common connecting points include Minneapolis–Saint Paul.
Yes, return flights from CPS to ORD are available. Use the direction toggle at the top to view the return schedule.
Nearby alternatives include MDW. 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.

Connecting Options and Alternatives

1-stop connecting options are also available, commonly via Minneapolis–Saint Paul. Nearby alternative airports include Chicago (MDW).