Alton/St Louis (ALN) — 6 Flight Routes & Destinations

nonstop airlines countries
75%+ 60-74% <60% No data
Destinations from ALN 6 routes
Code Dest. /wk Time OTP
DEN
Denver
—
3h 7m
—
▾
LAX
Los Angeles
EJA
1
4h 52m
—
▾
BNA
Nashville
EJA
1
42m
—
▾
MSY
New Orleans
WUP
1
1h 28m
—
▾
EWR
Newark
EJA
1
2h 56m
—
▾
SRQ
Sarasota/Bradenton
EJA
1
3h 1m
—
▾
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Hub Brief

Plan your next trip from Alton/St Louis

6 Destinations Airlines 5 Weekly Flights

St Louis Regional Airport (ALN) connects to 6 destinations served by airline including EJA and WUP. Browse the route map above to find your destination, then click any route for airline comparisons and schedule details.

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Airlines

Airlines from ALN

All airlines operating scheduled flights from St Louis Regional Airport.

Nearby

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 6 129 19
International 0 13 2
Airlines 0 — —
Passengers/yr — 15.6M 686K
Flights from St Louis (STL)  ·  Flights from Peoria (PIA)
* Includes airports with 500,000+ annual passengers within 150 miles. Route and airline counts are based on currently published schedule data.
Performance

On-Time Performance

On-time ≥75% Fair 60–74% Poor <60%
Key Metrics
ALN Average
75%
National Avg
Airline Rankings at ALN
* Top 10 airlines by departure on-time performance at ALN (rolling 7-day window, 10+ flights).
Seasonal

Seasonal & New Routes

Recently launched and seasonal services from ALN.

* Showing 12 of seasonal and new routes.
Distance

Routes by Distance

Distance breakdown of all routes from ALN.

Schedule

Schedule Overview

Weekly flight schedule summary from ALN.

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Facts

St Louis Regional Airport: Quick Facts

Comprehensive reference for ALN airport information.

Location
City Alton/St Louis, IL
Country US
Coordinates 38.8903°N, 90.046°W
Elevation 544 ft / 166 m
Timezone America/Indiana/Vincennes
Airport Codes
IATA ALN
ICAO KALN
FAA LID ALN
Capacity & Traffic
Daily Flights (avg) ~
FAQ

Frequently Asked Questions

Common questions about flights from St Louis Regional Airport.

St Louis Regional Airport offers nonstop flights to 6 destinations.

2 airlines operate scheduled service from St Louis Regional Airport, including major carriers like EJA and WUP. Use the airline filter above to see routes by specific carrier.

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.