St Louis (SUS) — 121 Flight Routes & Destinations
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Hub Brief
Plan your next trip from St Louis
Spirit of St Louis Airport (SUS) connects to 121 destinations (103 domestic, 18 international) across 4 continents, served by 18 airlines including EJA, SJJ and GTW. Browse the route map above to find your destination, then click any route for airline comparisons and schedule details.
How does SUS compare?
Alternative airports within 150 miles of Spirit of St Louis Airport.
| Metric | SUS | STL | PIA |
|---|---|---|---|
| Distance | — | 16 mi | 147 mi |
| Nonstop Routes | 121 | 257 | 36 |
| International | 18 | 31 | 2 |
| Airlines | 1 | — | — |
| Passengers/yr | — | 15.6M | 686K |
On-Time Performance
Seasonal & Recently Added Routes
Seasonal services and routes recently added to AIRO from SUS.
Former nonstop destinations from SUS
Destinations that had nonstop service from SUS 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 SUS.
Schedule Overview
Weekly flight schedule summary from SUS.
Spirit of St Louis Airport: Quick Facts
Comprehensive reference for SUS airport information.
Frequently Asked Questions
Common questions about flights from Spirit of St Louis Airport.
Spirit of St Louis Airport offers nonstop flights to 121 destinations, including 103 domestic and 18 international routes.
18 airlines operate scheduled service from Spirit of St Louis Airport, including major carriers like EJA, SJJ and GTW. Use the airline filter above to see routes by specific carrier.
Yes, Spirit of St Louis Airport offers 18 international routes across 4 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 Spirit of St Louis 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.