Alton/St Louis (ALN) — 14 Flight Routes & Destinations
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Hub Brief
Plan your next trip from Alton/St Louis
St Louis Regional Airport (ALN) connects to 14 destinations (13 domestic, 1 international) across 2 continents, served by 2 airlines including XSR and EJA. Browse the route map above to find your destination, then click any route for airline comparisons and schedule details.
How does ALN compare?
Alternative airports within 150 miles of St Louis Regional Airport.
| Metric | ALN | STL | PIA |
|---|---|---|---|
| Distance | — | 20 mi | 124 mi |
| Nonstop Routes | 14 | 257 | 36 |
| International | 1 | 31 | 2 |
| Airlines | 0 | — | — |
| Passengers/yr | — | 15.6M | 686K |
On-Time Performance
Seasonal & Recently Added Routes
Seasonal services and routes recently added to AIRO from ALN.
Former nonstop destinations from ALN
Destinations that had nonstop service from ALN 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 ALN.
Schedule Overview
Weekly flight schedule summary from ALN.
St Louis Regional Airport: Quick Facts
Comprehensive reference for ALN airport information.
Frequently Asked Questions
Common questions about flights from St Louis Regional Airport.
St Louis Regional Airport offers nonstop flights to 14 destinations, including 13 domestic and 1 international routes.
2 airlines operate scheduled service from St Louis Regional Airport, including major carriers like XSR and EJA. Use the airline filter above to see routes by specific carrier.
Yes, St Louis Regional Airport offers 1 international route across 2 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 Regional 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.