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KGAI Montgomery County Airpark

Gaithersburg, MD · 3 miles NE of GAITHERSBURG, MD

Public Non-towered Publicly-owned ICAO KGAI

Location & operations

Elevation
538.7 ft
Coordinates
39-10-06.0000N 077-09-57.6000W
Lat / Long
39.1683333, -77.166
Mag. variation
09W (1985)
Time zone
UTC -4 (UTC -5 during Standard Time)
Activated
08/1960
ARTCC
WASHINGTON CENTER
FSS
LEESBURG FLIGHT SERVICE STATION
NOTAMs facility
DCA (NOTAM-D service available)
Attendance
JUNE-SEPTEMBER 0800-2000, OCTOBER-FEBRUARY 0800-1800, MARCH-MAY 0800-1900 UNATNDD CHRISTMAS DAY. FOR AFT HRS SVC CALL 301-963-8043.
Pattern altitude
1000 FT AGL (1539 FT MSL) TURBINE AND JET 1500 FT AGL (2039 FT MSL) HELICOPTERS 800 FT AGL (1339 FT MSL).
Wind indicator
no
Segmented circle
yes
Beacon
white-green (lighted land airport) Operates sunset to sunrise.
Lights
ACTVT REIL RWY 14 & 32; MIRL RWY 14/32 - CTAF. PAPI RWY 14 & 32 OPR CONSLY.

Airport location no published diagram

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Range from KGAI

Runways

Longest 4202 ft

Tap a runway to see its details.

Dimensions
4202 x 75 ft. / 1281 x 23 m
Surface
asphalt, in good condition
Edge lights
medium intensity

Runway 14

Heading
136 magnetic, 127 true
VGSI / PAPI
4-light PAPI on left (3.00 degrees glide path)
Markings
nonprecision, in good condition
Touchdown point
yes, no lights
REIL
yes
Traffic pattern
left
Threshold elevation
493.3 ft.
Obstructions
none

Runway 32

Heading
316 magnetic, 307 true
VGSI / PAPI
4-light PAPI on left (3.25 degrees glide path)
Markings
nonprecision, in good condition
Touchdown point
yes, no lights
REIL
yes
Traffic pattern
right
Threshold elevation
538.7 ft.
Obstructions
RWY 14, 47 FT TREES, 169 FT R, 195 FT FM THR.

Terminal procedures FAA d-TPP · cycle 2608 · through 0901Z 09/03/26

Procedure charts published by the FAA (public domain). Confirm the current cycle before flight.

Communications

Control Tower
no
Ctaf/unicom
123.075
Wx Awos-3pt
128.275 (301-977-2971)
Potomac Approach
128.7
Potomac Departure
128.7
Clearance Delivery
121.6

Services

Fuel available
100LL JET-A 100LL:FUEL TRUCK AVBL 0800-2000; REQUEST ON 122.85. SELF-SERVE 100LL AVAILABLE WITH CREDIT CARD.
Parking
hangars and tiedowns
Airframe service
MINOR
Powerplant service
MAJOR
Bottled oxygen
LOW
Bulk oxygen
NONE

Airport data aggregated from public FAA/AirNav sources for reference only — always consult official charts and NOTAMs for flight planning.