KMDH
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KMDH — Southern Illinois Airport

Southern Illinois Airport

ToweredMurphysboro, IL • 411' MSL

KMDH WeatherLive METAR & TAF

Wind Component

KMDH Runways3 runways

KMDH has 3 runways. The longest is 18L/36R at 6,506 ft × 100 ft (asphalt).

18L/36RLighted6,506 ft × 100 ftAsphalt
6/24Lighted4,163 ft × 100 ftAsphalt
18R/36LLighted3,498 ft × 60 ftAsphalt

FAA NASR data, cycle 2026-09-03

KMDH Field Data

KMDH field elevation is 411 ft MSL. The standard traffic pattern altitude at KMDH is 1,410 ft MSL (1,000 ft AGL). Fuel available at KMDH: 100LL, Jet A.

Field elevation411 ft MSL
Pattern altitude1,410 ft MSL1,000 ft AGL · standard
Fuel100LL, Jet AAvailability — call for price
Control towerTowered

FAA NASR data, cycle 2026-09-03

KMDH Frequencies

ATIS119.725
Ground121.8
Tower125.35
Tower126.25
CTAF125.35
UNICOM122.95
CNTR125.3

Fly to KMDH

Check KMDH against your personal minimums, plan a route to it, and see the best runway for the current wind — free.

Frequently Asked About KMDH

Is KMDH (Southern Illinois Airport) a towered airport?

Yes, KMDH is a towered airport with tower frequency 125.35 MHz.

What is the ATIS frequency for KMDH?

The ATIS frequency at KMDH (Southern Illinois Airport) is 119.725 MHz.

How long is the runway at KMDH?

KMDH has 3 runways (18L/36R, 6/24, 18R/36L). The longest runway is 6,506 feet.

Which runway is longest at KMDH?

Runway 18L/36R is the longest at KMDH — 6,506 ft × 100 ft, asphalt.

What is the traffic pattern altitude at KMDH?

KMDH uses the standard traffic pattern altitude of 1,000 feet AGL — about 1,410 feet MSL at a field elevation of 411 feet.

Does KMDH have fuel?

Yes. KMDH (Southern Illinois Airport) has 100LL, Jet A available. Call the field for hours, self-serve availability and price.

What is the elevation of KMDH?

KMDH (Southern Illinois Airport) has a field elevation of 411 feet MSL.

Where is KMDH located?

KMDH (Southern Illinois Airport) is located in Murphysboro, IL.