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

CPS Airport Page →
264 mi airlines charter/private ~1/wk
On-time Some delays Frequent delays
Connecting Flight Schedule 17 1-stop flights Verified 1d ago
Charter / private route. No scheduled airline service — operated by charter & private aviation.
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
DAY Dayton ~4h 2m → AAASAY Dayton (DAY) to Chicago flights
DTW Detroit ~4h 16m → AAACAM Detroit (DTW) to Chicago flights
MSP Minneapolis ~4h 35m → AAACAF Minneapolis (MSP) to Chicago flights
PIT Pittsburgh ~4h 39m → AAACAS Pittsburgh (PIT) to Chicago flights
BUF Buffalo ~5h 8m → AAACAS Buffalo (BUF) to Chicago flights
OKC Oklahoma City ~5h 8m → AAASEI Oklahoma City (OKC) to Chicago flights
IAD Dulles ~5h 53m → ACAVAZ Dulles (IAD) to Chicago flights
DFW Dallas-Fort Worth ~6h 9m → AAACAV Dallas-Fort Worth (DFW) to Chicago flights
EWR Newark ~6h 12m → AAACAS Newark (EWR) to Chicago flights
AUS Austin ~6h 14m → AAACAS Austin (AUS) to Chicago flights
✦ 1-STOP More options, longer trips
✧ 2-STOP Loading... Reach the hardest destinations
Cahokia/St Louis to Chicago
Flown by charter / private operators — no scheduled airline service.
264 mi 1h 29m nonstop

CPS–ORD has no scheduled airline service; it is flown by charter / private operators. 1-stop connecting options are also available.

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

Connection Landscape

1-stop and 2-stop options for CPS to ORD.
1-STOP
One-Stop Connections
17
Hubs
~4h
Fastest
~11h
Longest
DAY ~4h 2m DTW ~4h 16m MSP ~4h 35m PIT ~4h 39m BUF ~5h 8m
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 → ORD
93%
Generally reliable. Most flights run on time.
Arriving
93%
Return
ORD → CPS
86%
Generally reliable. Most flights run on time.
Departing
86%
OTP = percentage of flights arriving within 15 min of schedule. Based on airport-level delay snapshots. ORD delays →
Alternatives

Other ways to reach Chicago from Cahokia/St Louis

Nearby airports with service to Chicago O'Hare International Airport.
Metric CPS→ORD STL→ORD MWA→ORD
Distance from CPS – 17 mi 84 mi
Nonstop airlines – 28 3
Weekly flights ~1 489 12
Flight time 1h 29m 0h 42m 1h 40m
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 O'Hare 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 · ORD: CDT

When it's 6:00 PM in Cahokia/St Louis, it's 6:00 PM in Chicago.
Distance & Flight Time
264 mi / 424 km
Nonstop flight time is approximately 1h 29m gate to gate.
Getting from ORD

CTA Blue Line runs 24/7 from O'Hare to downtown Chicago (45 min, $5). Taxis use a flat-rate zone system; downtown is around $40–45 plus tip. Ride-shares are typically $30–50.The Airport Transit System (ATS) connects all terminals and parking. Metra commuter rail does not serve O'Hare directly; transfer downtown via Blue Line.

Chicago Climate

Continental climate with four distinct seasons. Summers are warm and humid (25–32°C) with afternoon thunderstorms. Winters are cold (−10 to −2°C) with heavy snowfall that regularly delays flights December through March.

Spring and fall are mild but unpredictable. Pack layers. Lake Michigan moderates temperatures near the lakefront, but O'Hare sits inland and runs colder.

Check current weather forecasts before travel.
Facts

CPS–ORD Quick Facts

Key statistics for the Cahokia/St Louis to Chicago route.
Route details
Distance264 mi / 424 km
Flight time1h 29m
Time difference0 hours
Airlines (nonstop)Charter / private
Weekly flights~1 out
1-stop connectionsAvailable
Origin: CPS
Full nameSt Louis Downtown Airport
IATA / ICAOCPS / KCPS
TimezoneAmerica/Chicago
Elevation413 ft / 126 m
Destination: ORD
Full nameChicago O'Hare International Airport
IATA / ICAOORD / KORD
TimezoneAmerica/Chicago
Passengers/yr80.0M
Elevation680 ft / 207 m
FAQ

Frequently Asked Questions

Common questions about CPS to ORD flights.
Nonstop flights from St Louis Downtown Airport to Chicago O'Hare International Airport take about 1h 29m gate to gate. The route covers 264 miles.
Yes, 1-stop connections are available, ranked by layover time.
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 ORD

St Louis Downtown Airport (CPS) and Chicago O'Hare International Airport (ORD) are connected through multiple connecting hub airports.

CPS to ORD Flight Duration and Schedule

Nonstop flight time from CPS to ORD is about 1 hours 29 minutes gate to gate. The route covers a distance of 264 miles (424 km).

Connecting Options and Alternatives

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