FAA Airport Profile

ST LOUIS RGNL

ALTON/ST LOUIS, IL · FAA ID ALN · ICAO KALN

FAA NASR cycle October 1, 2026 · Open public-use airport
FAA identifierALN
ICAO identifierKALN
City / StateALTON/ST LOUIS, IL
CountyMADISON
Elevation543.5 ft MSL
Sectional chartST LOUIS
Control towerYes / ATCT
Part 139IV A
Runways

Published runway information

RunwayLengthWidthSurfaceConditionLights
11/298,099 ft150 ftASPHGOODHIGH
17/356,500 ft100 ftASPHGOODMED
Additional FAA fields

Facility information

Other servicesCHTR,INSTR,RNTL
Customs / landing rights indicatorNo
Landing fee indicatorNo
NPIAS / federal agreement codeNGY
Airport reference point38.889917, -90.046000
Not for navigation. This page is a discovery/reference profile built from a published FAA data cycle. Airport conditions, runway availability, NOTAMs and procedures can change. Use current FAA charts, NOTAMs and approved flight-planning sources before flight.