Cahokia/St Louis to Charleston (CPS–CHS) — Airlines, Schedules & Connections
Flight Schedule
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No scheduled airline flights on this route — it's flown by charter / private operators (). No nonstop flights on this route. connecting options below.
Most recently operated nonstop flights — the month shown is when each was last scheduled. Most destinations remain reachable with a connection.
No discontinued nonstop flights on record for this route.
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Cahokia/St Louis to Charleston
Route information for CPS to CHS.
+1h ahead
Reliability
On-Time Performance
What to expect at each end of your journey.
Outbound
CPS → CHS
74%
Moderate delays possible. Allow buffer time.
Arriving
74%
Return
CHS → CPS
75%
Generally reliable. Most flights run on time.
Departing
75%
OTP = percentage of flights arriving within 15 min of schedule. Based on airport-level delay snapshots.
CHS delays →
Alternatives
Other ways to reach Charleston from Cahokia/St Louis
Nearby airports with service to Charleston International Airport.
| Metric | CPS→CHS | STL→CHS | BLV→CHS |
|---|---|---|---|
| Distance from CPS | – | 17 mi | 17 mi |
| Nonstop airlines | – | 5 | 1 |
| Weekly flights | – | 9 | – |
St Louis (STL) to Charleston flights · Belleville (BLV) to Charleston flights · Columbia (COU) to Charleston flights
Airports within 200 miles of CPS with service to Charleston International Airport.
Know before you go
Travel Essentials
Practical planning for this route.
Time Difference
+1h
Charleston is 1 hour
ahead of
Cahokia/St Louis.
CPS: CDT · CHS: EDT
When it's 6:00 PM in Cahokia/St Louis, it's 7:00 PM in Charleston.
CPS: CDT · CHS: EDT
When it's 6:00 PM in Cahokia/St Louis, it's 7:00 PM in Charleston.
Facts
CPS–CHS Quick Facts
Key statistics for the Cahokia/St Louis to Charleston route.
Route details
Time difference+1 hour
Airlines (nonstop)0
Origin: CPS
Full nameSt Louis Downtown Airport
IATA / ICAOCPS / KCPS
TimezoneAmerica/Chicago
Elevation413 ft / 126 m
Destination: CHS
Full nameCharleston International Airport
IATA / ICAOCHS / KCHS
TimezoneAmerica/New_York
Passengers/yr6.2M
Elevation46 ft / 14 m
FAQ
Frequently Asked Questions
Common questions about CPS to CHS flights.
Charleston is 1 hour ahead of Cahokia/St Louis.
Yes, return flights from CHS to CPS are available. Use the direction toggle at the top to view the return schedule.
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
Nearby alternative airports include St Louis (STL), Belleville (BLV) and Columbia (COU).