FAA INFORMATION EFFECTIVE 19 FEBRUARY 2026
Location
| FAA Identifier: | GAI |
| Lat/Long: | 39-10-06.0000N 077-09-57.6000W
39-10.100000N 077-09.960000W
39.1683333,-77.1660000
(estimated) |
| Elevation: | 538.7 ft. / 164.2 m (surveyed) |
| Variation: | 09W (1985) |
| From city: | 3 miles NE of GAITHERSBURG, MD |
| Time zone: | UTC -5 (UTC -4 during Daylight Saving Time) |
| Zip code: | 20879 |
Airport Operations
| Airport use: | Open to the public |
| Activation date: | 08/1960 |
| Control tower: | no |
| 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 |
| Lights: | ACTVT REIL RWY 14 & 32; MIRL RWY 14/32 - CTAF. PAPI RWY 14 & 32 OPR CONSLY. |
| Beacon: | white-green (lighted land airport)
Operates sunset to sunrise. |
Airport Communications
| CTAF/UNICOM: | 123.075 |
| WX AWOS-3PT: | 128.275 (301-977-2971) |
| POTOMAC APPROACH: | 128.7 |
| POTOMAC DEPARTURE: | 128.7 |
| CLEARANCE DELIVERY: | 121.6 |
| TERPZ DP: | 128.7 |
| TRSTN STAR: | 126.75 |
| WX AWOS-3 at CGS (16 nm SE): | 121.225 (301-864-5497) |
| WX AWOS-3 at FDK (18 nm NW): | PHONE 301-600-1457 |
| WX AWOS-3 at JYO (19 nm W): | 125.225 (703-777-3781) |
| WX ASOS at IAD (19 nm SW): | 134.85 (571-250-7817) |
| WX AWOS-3 at FME (20 nm E): | 123.925 |
| WX ASOS at DCA (20 nm S): | 132.65 (276-200-0159) |
Nearby radio navigation aids
| VOR radial/distance | | VOR name | | Freq | | Var |
|---|
| FDKr154/17.6 | | FREDERICK VOR/DME | | 116.85 | | 08W |
| DCAr351/19.5 | | WASHINGTON VOR/DME | | 111.00 | | 09W |
| AMLr053/19.8 | | ARMEL VOR/DME | | 113.50 | | 08W |
| EMIr212/21.4 | | WESTMINSTER VORTAC | | 117.90 | | 08W |
| BALr281/23.5 | | BALTIMORE VORTAC | | 115.10 | | 11W |
| ADWr337/25.8 | | ANDREWS VORTAC | | 113.10 | | 10W |
| MRBr119/34.3 | | MARTINSBURG VORTAC | | 112.10 | | 07W |
| NDB name | | Hdg/Dist | | Freq | | Var | | ID |
|---|
| GEORGETOWN | | 001/14.4 | | 323 | | 09W | | GTN | --. - -. |
| ELLICOTT | | 259/19.4 | | 371 | | 11W | | FND | ..-. -. -.. |
| OXONN | | 356/25.0 | | 332 | | 11W | | VQK | ...- --.- -.- |
Airport 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 |
Runway Information
Runway 14/32
| Dimensions: | 4202 x 75 ft. / 1281 x 23 m |
| Surface: | asphalt, in good condition |
| Runway edge lights: | medium intensity |
| RUNWAY 14 | | RUNWAY 32 |
| Latitude: | 39-10.310615N | | 39-09.890302N |
| Longitude: | 077-10.313343W | | 077-09.606908W |
| Elevation: | 493.3 ft. | | 538.7 ft. |
| Traffic pattern: | left | | right |
| Runway heading: | 136 magnetic, 127 true | | 316 magnetic, 307 true |
| Markings: | nonprecision, in good condition | | nonprecision, in good condition |
| Visual slope indicator: | 4-light PAPI on left (3.00 degrees glide path) | | 4-light PAPI on left (3.25 degrees glide path) |
| Runway end identifier lights: | yes | | yes |
| Touchdown point: | yes, no lights | | yes, no lights |
| Obstructions: | 44 ft. trees, 1406 ft. from runway, 197 ft. left of centerline, 27:1 slope to clear
RWY 14, 47 FT TREES, 169 FT R, 195 FT FM THR. | | 24 ft. trees, lighted, 978 ft. from runway, 190 ft. left of centerline, 32:1 slope to clear
RWY 32 HAS +15 FT RIDGE PARALLEL TO RWY 155 FT L; +6FT FENCE PARALLEL TO RWY 180 FT R. |
Airport Ownership and Management from official FAA records
| Ownership: | Publicly-owned |
| Owner: | MONTGOMERY COUNTY REV AUTH
101 MONROE ST 4TH FLOOR, SUITE 410
ROCKVILLE, MD 20850
Phone 301-762-9080 |
| Manager: | JUSTIN BOLLUM, C.M.
7940 AIRPARK ROAD, SUITE 410
GAITHERSBURG, MD 20879
Phone 301-978-7009
EXT. 1011 |
Additional Remarks
| - | NOISE ABATEMENT DEP RWY 32; TURN RIGHT TO AT LEAST 340 DEGS; JETS REFRAIN FROM RWY 32 TAKEOFF BTWN 2300-0700. |
| - | FOR CD CTC POTOMAC APCH AT 866-429-5882. |
| - | RWY 32 PAPI BAFFLED BYD 5 DEG L OF CRS DUE TO BLDG. |
| - | DEER & BIRDS ON & INVOF ARPT. |
| - | HELICOPTERS REFRAIN FM AIR TAXI OVER PAVED PARKING RAMPS. |
| - | RWY 14 HAS 30 FT DOWNSLOPE 75 FT L/R OF CNTRLN AT THR TO 150 FT BOTH SIDES. |
| - | ARPT NOT RECOMMENDED FOR ACFT 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 RWY 14. |
Instrument Procedures
NOTE: All procedures below are presented as PDF files. If you need a reader for these files, you should download the free Adobe Reader.NOT FOR NAVIGATION. Please procure official charts for flight.
FAA instrument procedures published for use from 19 February 2026 at 0901Z to 19 March 2026 at 0900Z.
STARs - Standard Terminal Arrivals |
|---|
| TRSTN FOUR (RNAV) | |
2 pages:
[1] [2] (319KB) |
IAPs - Instrument Approach Procedures |
|---|
| RNAV (GPS) RWY 14 | |
download (230KB) |
| RNAV (GPS)-A | |
download (177KB) |
| NOTE: Special Alternate Minimums apply | |
download (45KB) |
Departure Procedures |
|---|
| CONLE FIVE (RNAV) | |
download (163KB) |
| FOXHL ONE (RNAV) | |
download (144KB) |
| LINSE TWO (RNAV) | |
download (151KB) |
| TERPZ EIGHT (RNAV) | |
2 pages:
[1] [2] (295KB) |
| NOTE: Special Take-Off Minimums/Departure Procedures apply | |
download (213KB) |
Other nearby airports with instrument procedures:
W50 - Davis Airport (5 nm N)
KCGS - College Park Airport (16 nm SE)
KFDK - Frederick Municipal Airport (18 nm NW)
KJYO - Leesburg Executive Airport (19 nm W)
KIAD - Washington Dulles International Airport (19 nm SW)
2W2 - Clearview Airpark (19 nm N)
KFME - Fort Meade Executive Airport (20 nm E)
KDCA - Ronald Reagan Washington National Airport (20 nm S)
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Road maps at:
MapQuest
Bing
Google
| Aerial photo |
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WARNING: Photo may not be current or correct
Photo taken 22-Sep-2016
looking north.
Do you have a better or more recent aerial photo of Montgomery County Airpark that you would like to share? If so, please send us your photo.
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| Sectional chart |
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| Airport distance calculator |
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| Sunrise and sunset |
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Times for 04-Mar-2026
| | Local
(UTC-5) | | Zulu
(UTC) |
|---|
| Morning civil twilight | | 06:11 | | 11:11 |
| Sunrise | | 06:38 | | 11:38 |
| Sunset | | 18:03 | | 23:03 |
| Evening civil twilight | | 18:30 | | 23:30 |
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| Current date and time |
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| Zulu (UTC) | 04-Mar-2026 21:34:32 |
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| Local (UTC-5) | 04-Mar-2026 16:34:32 |
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| METAR |
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| KGAI | 042056Z AUTO 00000KT 6SM -RA OVC006 09/ A3023 RMK AO2 RAB51 SLP253 P0000 60002 T0089 50001
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KCGS
16nm SE | 042115Z AUTO 04003KT 3SM -RA BR OVC007 09/09 A3023 RMK AO2 T00950085
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KFDK
18nm NW | 042045Z 05005KT 3SM BR OVC020 08/08 A3025
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KFME
19nm E | 042115Z AUTO 10003KT 4SM OVC008 08/07 A3025 RMK AO1
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KIAD
19nm SW | 042052Z 36005KT 5SM BR BKN006 OVC011 10/09 A3022 RMK AO2 RAB05E46 SLP233 P0002 60002 T01000089 57007
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KJYO
20nm W | 042115Z AUTO 01004KT 5SM BR OVC005 08/08 A3023 RMK AO2
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| TAF |
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KIAD
19nm SW | 041741Z 0418/0524 00000KT 5SM -RA BR OVC050 FM042000 02003KT 6SM -SHRA BR BKN010 OVC045 FM050000 02004KT P6SM BKN007 OVC015 FM050800 12002KT 1/2SM FG OVC004 FM051400 16003KT 5SM BR BKN007 OVC015 FM051900 16003KT P6SM BKN050 BKN110
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KDCA
20nm S | 041941Z 0420/0524 00000KT 3SM -DZ BR BKN007 OVC060 FM050000 05003KT 4SM BR BKN010 OVC030 FM050400 00000KT 2SM BR OVC006 FM050900 10003KT 1/4SM FG OVC003 FM051500 16003KT 5SM BR BKN009 OVC015 FM051800 16003KT P6SM BKN025 BKN090
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KBWI
22nm E | 041756Z 0418/0524 05005KT 3SM -RA BR SCT008 OVC040 FM042000 04004KT 5SM -RA BR BKN008 OVC035 FM050300 00000KT 4SM -DZ BR OVC004 FM050900 08003KT 1/2SM -DZ FG OVC003 FM051400 00000KT 3SM BR OVC004 FM051800 10003KT 6SM BR BKN015 OVC045
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| NOTAMs |
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NOTAMs are issued by the DoD/FAA and will open in a separate window not controlled by AirNav.
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