Mason County Airport
KLDM has 2 runways. The longest is 8/26 at 5,003 ft × 75 ft (asphalt).
FAA NASR data, cycle 2026-09-03
KLDM field elevation is 646 ft MSL. The standard traffic pattern altitude at KLDM is 1,650 ft MSL (1,000 ft AGL). Fuel available at KLDM: 100LL, Jet A+.
FAA NASR data, cycle 2026-09-03
CTAF 123.0 MHz — KLDM is non-towered; self-announce position and intentions on CTAF.
Check KLDM against your personal minimums, plan a route to it, and see the best runway for the current wind — free.
No, KLDM is a non-towered airport. The CTAF frequency is 123.0 MHz.
The AWOS frequency at KLDM (Mason County Airport) is 119.925 MHz.
KLDM has 2 runways (8/26, 1/19). The longest runway is 5,003 feet.
Runway 8/26 is the longest at KLDM — 5,003 ft × 75 ft, asphalt.
KLDM uses the standard traffic pattern altitude of 1,000 feet AGL — about 1,650 feet MSL at a field elevation of 646 feet.
Yes. KLDM (Mason County Airport) has 100LL, Jet A+ available. Call the field for hours, self-serve availability and price.
KLDM (Mason County Airport) has a field elevation of 646 feet MSL.
KLDM (Mason County Airport) is located in Ludington, MI.