St Louis Regional Airport

KALN / ALN

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Alton/St Louis, IllinoisELEV 544 FT

Medium airport4.7 · 57 on Google

0.0

Google rating

Google reviews

ratings on Google

Field elevation

feet above sea level

Nearest alternate

nm to STL

Field standing

Computed · Google ratings × Bravo register

#12 / 42

Illinois airports by Google rating

4.7★ across 57 Google ratings — ranked against 42 rated IL fields.

17 nm

To the nearest alternate

St. Louis Lambert International Airport (STL) — 3 fields within 50 nm.

Overview

01 / Field brief

St Louis Regional Airport (KALN / ALN) is a mid-sized airport serving Alton/St Louis, Illinois. Field elevation is 544 feet above sea level. Free of scheduled airline operations, it serves business aviation, charter flights, and local general aviation.

While no charter operators list ALN as their home base, the field is reachable for repositioned charter aircraft from nearby bases. The closest alternate fields are St. Louis Lambert International Airport (STL, 17 nm), Scott AFB/Midamerica Airport (BLV, 23 nm), and Spirit of St Louis Airport (SUS, 32 nm).

Trip costs from ALN are driven by the aircraft category flown and how far it must reposition. You may also see the field referenced as Civic Memorial Airport. Browse operators flying from the area or estimate a trip cost from ALN to plan your flight.