Montgomery County Airpark
KGAI has 1 runway. The longest is 14/32 at 4,202 ft × 75 ft (asphalt).
FAA NASR data, cycle 2026-09-03
KGAI field elevation is 539 ft MSL. The standard traffic pattern altitude at KGAI is 1,540 ft MSL (1,000 ft AGL). Fuel available at KGAI: 100LL, Jet A.
FAA NASR data, cycle 2026-09-03
CTAF 123.075 MHz — KGAI is non-towered; self-announce position and intentions on CTAF.
Check KGAI against your personal minimums, plan a route to it, and see the best runway for the current wind — free.
No, KGAI is a non-towered airport. The CTAF frequency is 123.075 MHz.
The AWOS frequency at KGAI (Montgomery County Airpark) is 128.275 MHz.
KGAI has 1 runway (14/32). The longest runway is 4,202 feet.
KGAI uses the standard traffic pattern altitude of 1,000 feet AGL — about 1,540 feet MSL at a field elevation of 539 feet.
Yes. KGAI (Montgomery County Airpark) has 100LL, Jet A available. Call the field for hours, self-serve availability and price.
KGAI (Montgomery County Airpark) has a field elevation of 539 feet MSL.
KGAI (Montgomery County Airpark) is located in Gaithersburg, MD.