MDH

Medium airport · Murphysboro, United States

Southern Illinois Airport

Southern Illinois Airport is a medium airport serving Murphysboro, United States. Its IATA code is MDH. Its ICAO code is KMDH. It has 3 runways, longest 6,506 ft (ASP). Elevation 411 ft.

IATA MDHICAO KMDH3 runways, longest 6,506 ft (ASP)United StatesMedium airport

No freely licensed photograph of this airport is in our library yet — rather than borrow a picture of somewhere else, this profile leads with its verified facts.

Airport facts

LocationMurphysboro, United States
IATA codeMDH
ICAO codeKMDH
TypeMedium airport
Runways3 runways, longest 6,506 ft (ASP)
Elevation411 ft
Coordinates37.7781° N, 89.2520° W

Every fact above is taken from the sources listed below; anything no source states is left blank rather than guessed.

Landmarks near this airport

Famous landmarks close to Southern Illinois Airport, by straight-line distance — each link opens its profile on our sister site LandmarkProfiles.

National parks near this airport

National parks close to Southern Illinois Airport, by straight-line distance — each link opens its profile on our sister site National Park Profiles.

Airports nearby

The closest airports in this library, by straight-line distance.

More airports in United States

More medium airports

Frequently asked questions

What is the airport code for Southern Illinois Airport?

Southern Illinois Airport — its IATA code is MDH and its ICAO code is KMDH.

Where is Southern Illinois Airport located?

Southern Illinois Airport serves Murphysboro, United States. Its coordinates are 37.7781° N, 89.2520° W.

How high is Southern Illinois Airport?

Southern Illinois Airport sits at 411 feet above sea level.

Sources

Page last updated 13 November 2026.