FAA INFORMATION EFFECTIVE 26 JANUARY 2023
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: | MARCH-MAY 0800-1900, JUNE-SEPTEMBER 0800-2000, OCTOBER-FEBRUARY 0800-1800
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 |
| 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): | PHONE 703-661-2990 |
| WX AWOS-3 at FME (20 nm E): | 123.925 |
| WX ASOS at DCA (20 nm S): | 132.65 (703-418-1177) |
Nearby radio navigation aids
| VOR radial/distance | | VOR name | | Freq | | Var |
|---|
| FDKr154/(17.6) | | FREDERICK VOR | | 109.00 | | 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 |
| OTTr335/34.0 | | NOTTINGHAM VORTAC | | 113.70 | | 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 | | DCA | -.. -.-. .- |
| DAVEE | | 004/30.5 | | 223 | | 09W | | DAA | -.. .- .- |
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 fair condition | | nonprecision, in fair condition |
| Visual slope indicator: | 4-box VASI 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: | 23 ft. trees, 225 ft. from runway, 155 ft. right of centerline, 1:1 slope to clear
RWY 14, 47 FT TREES, 169 FT R, 195 FT FM THR. | | 34 ft. pole, lighted, 750 ft. from runway, 266 ft. right of centerline, 16:1 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 |
Airport Operational Statistics
| Aircraft based on the field: | | 145 | | Single engine airplanes: | | 125 | | Multi engine airplanes: | | 12 | | Jet airplanes: | | 6 | | Helicopters: | | 2 |
| |  | |
| Aircraft operations: avg 191/day * | | 96% | local general aviation | | 3% | transient general aviation | | 2% | air taxi | | <1% | military | | * for 12-month period ending 11 May 2022 | |
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 26 January 2023 at 0901Z to 23 February 2023 at 0900z.
STARs - Standard Terminal Arrivals |
|---|
| TRSTN THREE (RNAV) | |
download |
IAPs - Instrument Approach Procedures |
|---|
| RNAV (GPS) RWY 14 | |
download |
| RNAV (GPS)-A | |
download |
| NOTE: Special Alternate Minimums apply | |
download (45KB) |
Departure Procedures |
|---|
| CONLE FOUR (RNAV) | |
download |
| TERPZ SEVEN (RNAV) | |
2 pages:
[1] [2] |
| 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 - Tipton 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 28-Jan-2023
| | Local
(UTC-5) | | Zulu
(UTC) |
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| Morning civil twilight | | 06:51 | | 11:51 |
| Sunrise | | 07:20 | | 12:20 |
| Sunset | | 17:23 | | 22:23 |
| Evening civil twilight | | 17:52 | | 22:52 |
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| Current date and time |
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| Zulu (UTC) | 29-Jan-2023 00:48:18 |
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| Local (UTC-5) | 28-Jan-2023 19:48:18 |
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| METAR |
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| KGAI | 282356Z AUTO 14005KT 10SM CLR 07/M02 A3030 RMK AO2 SLP279 T00721022 10122 20072 50007
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KCGS
16nm SE | 290035Z AUTO 00000KT 10SM CLR 04/M01 A3032 RMK AO2 T00351008
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KFDK
18nm NW | 282347Z 00000KT 7SM CLR 09/M01 A3029
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KFME
19nm E | 290039Z AUTO 00000KT 10SM CLR 02/M02 A3034 RMK AO1
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KIAD
19nm SW | 282352Z 15005KT 10SM CLR 08/M02 A3029 RMK AO2 SLP259 T00831022 10133 20061 50006
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KJYO
20nm W | 290035Z AUTO 21003KT 10SM CLR 06/00 A3031 RMK AO2
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| TAF |
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KIAD
19nm SW | 282058Z 2821/2924 21009KT P6SM FEW050 BKN100 FM290000 18004KT P6SM BKN250 FM291400 20009KT P6SM BKN100 OVC200 FM291700 20010G18KT 5SM -RA BKN025 OVC040 FM292200 21010KT P6SM -DZ OVC035
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KDCA
20nm S | 282058Z 2821/2924 21010KT P6SM SCT120 BKN250 FM290000 18005KT P6SM BKN250 FM291400 19010G17KT P6SM BKN100 OVC200 FM291700 20011G19KT 5SM -RA BKN030 OVC045 FM292200 21010KT P6SM -DZ OVC035
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KBWI
22nm E | 282058Z 2821/2924 21007KT P6SM FEW150 BKN200 FM290000 15002KT P6SM SCT250 FM291500 20006KT P6SM BKN110 OVC200 FM291800 20010G17KT 5SM -RA BKN025 OVC045 FM292300 22008KT P6SM -DZ OVC035
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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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