KGAI
Airport
Montgomery County Airpark
Gaithersburg, Maryland

FAA NFDC Information Effective 56-day cycle 11/27/2025 - 1/22/2026

Ops Comms Services Owner Runways IFR Procs Current NOTAMs Remarks

Location

FAA/ICAO Identifier:GAI / KGAI (Golf-Alpha-India)
Lat/Lng:39.1683333333, -77.166
39-10-06.0000N, 077-09-57.6000W
Estimated by Ngs on 11/08/2003
Elevation:538 feet Surveyed by Ngs on 11/08/2003
Magnetic Variation:09W,(1985), [-11W (2025)]
Sectional:WASHINGTON
From City:3nm NE of Gaithersburg

Operations

Use:Open to the public
Ownership:Publicly owned
Activation:08/1960
Attended:March-May Every day 0800-1900 (local) June-September Every day 0800-2000 (local) October-February Every day 0800-1800 (local)
Unatndd Christmas Day. for After Hours Service Call 301-963-8043.
Control Tower:no
ARTCC:Washington(ZDC)Washington Center
FSS:Leesburg FSS(DCA)
NOTAMs and Weather:DCANOTAM-D service at airport
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:None
Segmented Circle:yes
Lights:Activate REIL Runway 14 & 32; MIRL Runway 14/32 - CTAF. PAPI Runway 14 & 32 Operating Continuously.
Beacon:Sunset-Sunrise
Landing Fee:no

Communications

CTAF:123.075
UNICOM:123.075
Weather:AWOS-3PT 301-977-2971 128.275
Approach:
Contact 'POTOMAC' Approach
128.7,307.9
Departure:
Contact 'POTOMAC' Departure
128.7,307.9
Other:---STAR 126.75
---STAR 307.2
---CD/P 121.6
---TERPZ 128.7
---TERPZ 307.9
---TRSTN 126.75
---TRSTN 307.2
---DP 128.7
---DP 307.9
Master Airport:PCT (POTOMAC TRACON)

Services

Fuel:Grade 100LL Gasoline (low lead blue)
Jet A - Kerosene, freeze point -40C
L Fuel Truck Available 0800-2000; Request on 122.85. Self-Serve 100Ll Available with Credit Card.
Airframe Repair:Minor
Powerplant Repair:Major
Bottled Oxygen:Low pressure
Bulk Oxygen:None
Transient Storage:Hanger,Tie-Down
Other Services:Air Freight, Avionics, Charter, Pilot Instruction, Aircraft Rental, Aircraft Sales

Based Aircraft

Total:0

Annual Operations

Total:0

Ownership

Owner:Montgomery County Rev Auth
101 Monroe St 4Th Floor, Suite 410
Rockville, Md 20850
301-762-9080
Manager:Justin Bollum, C.M.
7940 Airpark Road, Suite 410
Gaithersburg, Md 20879
301-978-7009
Ext. 1011

Runways

Runways:14/32

Runway 14/32

Length:4202 feet
by Ngs on 11/08/2003
Width:75 feet
Surface:Asphalt / Bituminous Concrete, Good Condition
Surface Treatment:NONE
Runway Lights Edge Intensity:Med Intensity
End 14 End 32
True Alignment:127,(116 Magnetic)307,(296 Magnetic)
Right Hand Pattern: Yes
Runway Markings:Nonprecision Instrument,Good ConditionNonprecision Instrument,Good Condition
Elevation at End:493.3' MSL538.7' MSL
Elevation at Touchdown Zone:520.4' MSL538.7' MSL
Threshold Crossing Glide Path Height:40' AGL45' AGL
Visual Glide Path Angle:3.00°3.25°
Visual Glide Slope Indicator:4-light PAPI on left side of runway4-light PAPI on left side of runway
Runway End Identifer Lights (REIL):YesYes
Objects:TreesTrees
Object Marking: Lighted
Objects affecting Navigable Airspace (CFR part 77):Other than utility runway with a nonprecision approach having visibility minimums greater than 3/4 mileOther than utility runway with a nonprecision approach having visibility minimums greater than 3/4 mile
Object Clearance Slope:27:132:1
Object Height:44' AGL24' AGL
Object Distance:1406' Along centerline
197' Left of centerline
978' Along centerline
190' Left of centerline
Other Objects:Runway 14, 47 ft Trees, 169 ft R, 195 ft from Threshold.Runway 32 Has +15 ft Ridge Parallel to Runway 155 ft L; +6Ft Fence Parallel to Runway 180 ft R.

Procedures

NOTAMs

Additional Remarks

A110*G-This Airport Has Been Surveyed by the National Geodetic Survey.
Noise Abatement Departure Runway 32; Turn Right to at Least 340 Degs; Jets Refrain from Runway 32 Takeoff Between 2300-0700.
Deer & Birds on & in 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 & Gross Wt in Excess of 48000 Pounds.
South Ramp not Recommended for Aircraft with Wingspan Greater than 79 ft or Weight Greater than 40000 Lbs.
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 Deg L of Crs Due to Bldg.

This information is current as of the date at the top of the page. These pages are valid for all US airports, based on information from FAA National Flight Data Center. Weather information is provided based on AvnWx Data Sources. NOTAM information is from FAA's NAIMES data portal.

As with most information on this website, this page is generated based on FAA data, with automatic translations done via computer. You can also directly read the A/FD via the green icon link at the top of the page, which is the FAA text, and sometimes provides a different translation of codes. Please email me (using link at top-right of this page) if you see information which is confusing, misleading, or wrong....Or have suggestions for additions/changes.

Comments from the user community are clearly noted as such this page, are for informational purposes only, may be wrong and/or out-of-date, and must not be used as a sole source for critical decision making. See Privacy Policy and Conditions of Use.