Airports / KALN

KALN — St Louis Regional Airport

Alton/St Louis, US-IL · US · 544 ft MSL · IATA: ALN

IFR Capable

Runways

2 runways · longest 8,099'

11 / 29 Lighted

8,099' × 150'

Surface: Asphalt Headings: 113° / 293° T

17 / 35 Lighted

6,500' × 100'

Surface: Asphalt Headings: 173° / 353° T

A/D 124.200 APP/DEP

ATIS 128.000 ATIS

AWOS 128.000 AWOS 3

CLD 120.200 CLNC DEL

CTAF 126.000 CTAF

GND 120.200 GND

RDO 122.050 RDO

TWR 126.000 REGIONAL TWR

UNIC 122.950 UNICOM

Select an aircraft to see density altitude estimates

Look up by Tail Number (N-Number) — auto-fills make & model

or select make & model manually

Manufacturer

Model

Outside Air Temp (°C) — blank = ISA standard

What you'll get:

· Density altitude calculation

· Power retained at this elevation/temperature

· Estimated takeoff roll increase

· Climb rate estimate

· Full scenario table (ISA-10 through ISA+40)

Elevation544' MSL

Longest Runway8,099'

SurfaceASP

Coordinates 38.890, -90.046

Connect with experienced ferry pilots for domestic and international deliveries.