Cahokia/St Louis (CPS) — 57 Flight Routes & Destinations
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Hub Brief
Plan your next trip from Cahokia/St Louis
St Louis Downtown Airport (CPS) connects to 57 destinations (52 domestic, 5 international) across 3 continents, served by 4 airlines including Delta, NetJets Aviation and Sun Country. Browse the route map above to find your destination, then click any route for airline comparisons and schedule details.
How does CPS compare?
Alternative airports within 150 miles of St Louis Downtown Airport.
| Metric | CPS | STL | PIA |
|---|---|---|---|
| Distance | — | 17 mi | 147 mi |
| Nonstop Routes | 57 | 323 | 43 |
| International | 5 | 42 | 4 |
| Airlines | 2 | 62 | 13 |
| Passengers/yr | — | 15.6M | 686K |
On-Time Performance
Seasonal & Recently Added Routes
Seasonal services and routes recently added to AIRO from CPS.
NetJets Aviation
Former nonstop destinations from CPS
Destinations that had nonstop service from CPS but don't appear in current schedules. Most remain reachable with a connection — open any route for the flights that used to operate and live options.
Routes by Distance
Distance breakdown of all routes from CPS.
Schedule Overview
Weekly flight schedule summary from CPS.
St Louis Downtown Airport: Quick Facts
Comprehensive reference for CPS airport information.
Frequently Asked Questions
Common questions about flights from St Louis Downtown Airport.
St Louis Downtown Airport offers nonstop flights to 57 destinations, including 52 domestic and 5 international routes.
4 airlines operate scheduled service from St Louis Downtown Airport, including major carriers like Delta, NetJets Aviation and Sun Country. Use the airline filter above to see routes by specific carrier.
Yes, St Louis Downtown Airport offers 5 international routes across 3 continents.
Yes. Beyond nonstop routes, the route explorer shows 1-stop and 2-stop connections, letting you reach hundreds of additional destinations via major hubs.
Nearby alternatives include STL and PIA. Check the Nearby Airports section above for route counts and distances.
Use the checkboxes in the route list to select routes, then click Compare to see side-by-side stats including frequency, duration, airlines, and on-time performance.
Check the Schedule Overview section for a day-by-day breakdown of route availability from St Louis Downtown Airport.
Route data is updated regularly from official airline schedules. Seasonal or newly announced routes may take a few days to appear.
Click any route to see detailed flight options, then use the 'Search Flights' button to check availability and prices on Google Flights.