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GAI
Montgomery County Airpark Airport
Official FAA Data Effective 2014-11-13 0901Z
Airport/Facility Directory
AF/D
AF/D
VFR Chart of KGAI
Sectional Charts at SkyVector.com
IFR Chart of KGAI
Enroute Charts at SkyVector.com
Satellite View of KGAI
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Location Information for KGAI
Coordinates: N39°10.10' / W77°9.96'
Located 03 miles NE of Gaithersburg, Maryland on 125 acres of land. View all Airports in Maryland.
Surveyed Elevation is 539 feet MSL.
Traffic Pattern Altitude: 1000 AGL (1539 MSL)
1000'AGL (1539' MSL) TURBINE AND JET 1500' AGL (2039' MSL) HELICOPTERS 800' AGL (1339' MSL).

Magnetic Variation from 1985 is 9° West
Operations Data
Airport Use:Open to the public
Activation Date:August 1960
Status:Operational
Control Tower:No
Seg-Circle:Yes
Beacon:Clear-Green
(Lighted Land Airport)
Wind Indicator:None
Lighting Schedule:SEE RMK
A.R.T.C.C.:WASHINGTON
F.S.S.:LEESBURG
NOTAMs Facility:DCA (NOTAM-D available)
Sectional Chart:WASHINGTON
AirspaceAnalysis:NO OBJECTION
Attendance:ALL/ALL/0700-1900
UNATTENDED CHRISTMAS DAY
Airport Communications
AWOS-3:128.275 Tel. 301-977-2971
POTOMAC APPROACH:128.7 291.625
POTOMAC DEPARTURE:128.7 291.625
CLEARANCE DELIVERY:121.6
CTAF:123.075
UNICOM:123.075
AWOS-3 at FDK (17.8 NW):124.875 301-600-1457
ATIS at FDK (17.8 NW):124.875
AWOS-3 at JYO (19.0 W):125.225 703-777-3781
Nearby Navigation Aids
IDNameFreqRadial / Range
VOR FDK FREDERICK 109.00 154°17.6
VOD DCA WASHINGTON 111.00 350°19.5
VOD AML ARMEL 113.50 052°19.8
VOT EMI WESTMINSTER 117.90 212°21.4
IDNameFreqBearing / Range
VOT GTN GEORGETOWN 323 181°14.4
VOT BA JEANS 219 096°18.5
VOT FND ELLICOTT 371 077°19.5
VOT DC OXONN 332 173°25.0
Runway 14/32
Dimensions:4202 x 75 feet / 1281 x 23 meters
Surface:Asphalt in Good Condition
Edge Lighting:Medium Intensity
Runway 14Runway 32
Coordinates:N39°10.31' / W77°10.31'N39°9.89' / W77°9.61'
Elevation: 493.3 538.7
Gradient: 1.0 1.0
Traffic Pattern: Left Right
Runway Heading: 136° Magnetic, 127° True 316° Magnetic, 307° True
Markings:Non-Precision Instrument in fair condition.Non-Precision Instrument in fair condition.
Glide Slope IndicatorV4L (3.00° Glide Path Angle)
REIL:YesYes
Obstacles:
RY 14, 43 FT TREES 145 FT 'R' AT THLD.
51 ft Trees 861 ft from runway, 280 ft right of center
RY 32 HAS +15 FT RIDGE PARALLEL TO RY 155 FT L; +6FT FENCE PARALLEL TO RY 180 FT R.
Services Available
Fuel:100LL (blue), Jet-A
FUEL TRUCK AVBL 0800-2000; REQUEST ON 122.85. SELF-SERVE 100LL AVAILABLE WITH CREDIT CARD.
Transient Storage:Hangars,Tiedowns
Airframe Repair:MINOR
Engine Repair:MAJOR
Bottled Oxygen:LOW
Bulk Oxygen:NONE
Other Services:AIR FREIGHT SERVICES,AVIONICS,CHARTER SERVICE,PILOT INSTRUCTION,AIRCRAFT RENTAL,AIRCRAFT SALES
Ownership Information
Ownership:Publicly owned
Owner:MONTGOMERY COUNTY REV AUTH
101 MONROE ST 4TH FLOOR, SUITE 410
ROCKVILLE, MD 20850
301-762-9080
Manager:KEITH MILLER
101 MONROE STREET, SUITE 410
ROCKVILLE, MD 20850
301-762-9080
Operational Statistics
Single Engine Aircraft Based on Field:137 Statistics collected for 12 month period ending 2014-05-12
Multi-Engine Aircraft Based on Field:16 Annual Commercial Operations:none
Jet Aircraft Based on Field:3 Annual Commuter Operations:none
Helicopters Based on Field:2 Annual Air Taxi Operations:8350
Military Aircraft Based on Field:none Annual Military Operations:none
Gliders Based on Field:none Annual GA Local Operations:27418
Ultralights Based on Field:none Annual GA Itinerant Operations:15329
Other Remarks
  • THIS AIRPORT HAS BEEN SURVEYED BY THE NATIONAL GEODETIC SURVEY.
  • NOISE ABATEMENT DEP RY 32; TURN RIGHT TO AT LEAST 340 DEGS; JETS REFRAIN FROM RY 32 TAKEOFF BTWN 2300-0700.
  • DEER & BIRDS ON & INVOF ARPT.
  • HELICOPTERS REFRAIN FM AIR TAXI OVER PAVED PARKING RAMPS.
  • 30 FT DOWNSLOPE 75 FT L/R OF CNTRLN AT THLD TO 150 FT BOTH SIDES.
  • ARPT NOT RECOMMENDED FOR ACFT WITH WING SPAN IN EXCESS OF 79 FT & GROSS WT IN EXCESS OF 48,000 POUNDS.
  • SOUTH RAMP NOT RECOMMENDED FOR AIRCRAFT W/ WINGSPAN GREATER THAN 79 FT OR WEIGHT GREATER THAN 40,000 LBS.
  • BE ALERT SFRA PROCEDURES IN EFFECT.
  • PREFERRED CALM WIND RY 14.
  • ACTVT MIRL RY 14/32 & REIL RY 14/32 - CTAF
  • 1000'AGL (1539' MSL) TURBINE AND JET 1500' AGL (2039' MSL) HELICOPTERS 800' AGL (1339' MSL).
Standard Terminal Arrival (STAR) Charts
Instrument Approach Procedure (IAP) Charts