Southern Illinois Airport
KMDH has 3 runways. The longest is 18L/36R at 6,506 ft × 100 ft (asphalt).
FAA NASR data, cycle 2026-09-03
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.
FAA NASR data, cycle 2026-09-03
Check KMDH against your personal minimums, plan a route to it, and see the best runway for the current wind — free.
Yes, KMDH is a towered airport with tower frequency 125.35 MHz.
The ATIS frequency at KMDH (Southern Illinois Airport) is 119.725 MHz.
KMDH has 3 runways (18L/36R, 6/24, 18R/36L). The longest runway is 6,506 feet.
Runway 18L/36R is the longest at KMDH — 6,506 ft × 100 ft, asphalt.
KMDH uses the standard traffic pattern altitude of 1,000 feet AGL — about 1,410 feet MSL at a field elevation of 411 feet.
Yes. KMDH (Southern Illinois Airport) has 100LL, Jet A available. Call the field for hours, self-serve availability and price.
KMDH (Southern Illinois Airport) has a field elevation of 411 feet MSL.
KMDH (Southern Illinois Airport) is located in Murphysboro, IL.