The airport's official name is St Louis Regional Airport. On Roame and most flight schedules, you will find it under the code ALN.
The IATA airport code for St Louis Regional Airport is ALN. Enter ALN in Flightmap whenever you want to use this exact airport.
St Louis Regional Airport serves Alton/St Louis, United States. Flightmap uses the airport's exact coordinates, so nearby airports and route distances stay tied to ALN, not just the broader city.
Open the map with ALN as your departure airport and Anywhere as the destination. You can then narrow the routes by airline, alliance, aircraft, mileage program, nonstop service, and observed award fares.
Yes. Flightmap separates nonstop routes from destinations that need a connection, and the Nonstop only control lets you focus on direct service from ALN.
Yes. When Roame has observed award availability for a route from ALN, signed-in members can see the lowest points price by cabin and the related carrier fees, then continue to the full award search.