Montgomery County Airpark (GAI)

Airport information: Gaithersburg, MD, United States. Search for another airport below.

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Location and general information

Control tower: No
Attendance: March-may, all days, 0800-1900
June-september, all days, 0800-2000
October-february, all days, 0800-1800
Fuel: 100LL, Jet A
Airframe / engine repair: Minor / major
Oxygen: Bottled low
Transient storage: Hangar, tie-downs
Other services: Air freight, avionics, charter, flight instruction, aircraft rental, aircraft sales
ARTCC: Washington (ZDC)
Flight service: Leesburg (DCA)
1-800-WX-BRIEF
NOTAM facility: DCA
Wind indicator: No
Beacon: White and green, sunset to sunrise
Segmented circle: Yes
Landing fee: No
Customs: No
Airport manager: Justin Bollum, C.M.
301-978-7009
Last FAA inspection: 05/06/2026

Noise abatement departure runway 32; turn right to at least 340 degrees; jets refrain from runway 32 takeoff between 2300-0700.
Deer and birds on and in the vicinity of airport.
Helicopters refrain from air taxi over paved parking ramps.
Runway 14 has 30 ft downslope 75 ft L/R of centerline at threshold to 150 ft both sides.
Airport not recommended for aircraft with wingspan in excess of 79 ft and gross WT in excess of 48000 pounds.
South ramp not recommended for aircraft with wingspan greater than 79 ft or weight greater than 40000 lb.
Be alert sfra procedures in effect.
Preferred calm wind runway 14.
For CD contact potomac approach at 866-429-5882.
Runway 32 PAPI baffled beyond 5 degrees L of course due to building.

Source: FAA Airport Data and Information Portal (ADIP), effective October 29, 2026. View this airport on the FAA site

Runway	Size	Surface
14 / 32	4,202 × 75 ft	Asphalt, good

Codes, elevation and runways: FAA airport data (NASR), effective 2026-10-29. Reference only, not for navigation.

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