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MONTGOMERY COUNTY AIRPARK - Airport Diagram
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KGAI
MONTGOMERY COUNTY AIRPARK
PublicPUB

3 miles NE of GAITHERSBURG, MD
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LiveATC.net: Live Air Traffic - From Their Headsets to You
Operational
39° 10' 06"N 77° 09' 58"W
539' MSL
1539' MSL
09W
JET A, 100LL
LEESBURG (DCA)
WASHINGTON
WASHINGTON (ZDC)
11/27/25-12/25/25
KGAI VFR
9:56 PM EST  
Light Rain
Overcast 11,000'
Broken 8,000'
Scattered 6,500'
10sm
44°F
32°F
29.93"Hg
110° 5kts
AO2 SLP152 P0002 60014 T0067 58038
METAR KGAI 190256Z AUTO 11005KT 10SM -RA SCT065 BKN080 OVC110 07/ A2993 RMK AO2 SLP152 P0002 60014 T0067 58038
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KGAI FBOs

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DC Metro Aviation Services
UNICOM: 123.075
Phone: (301) 963-8043
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Phillips 66
As of 12/1
 100LL JET A JET A (FSII) MOGAS UL94
Self Serve 6.08
Full Serve 6.63 5.93
Fuel Notes
Prices include tax
Add $.07 for Jet A with Prist
Fuel Hours
Self-serve of 100LL is available 24 hours a day and is located on the opposite end of the main ramp.

Full-serve fuel is available every Sunday through Saturday from 7:00 AM to 6:00 PM local Eastern Time.

The FBO office is open every Sunday through Saturday at 8:00 AM- 6:00 PM
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123.075 123.075

AWOS-3PT

AWOS-3PT
301-977-2971
 128.275

FAA A/FD Pages

Airport Diagrams

  • No Documents

Airport Minimums

Departure Procedures

Hotspot

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Standard Term. Arrival

Instrument Approach

Terminal Area Forecast

KIAD (19nm)
Thu, 12/18 10:02 PM EST
Thu, 12/18 10:00 PM EST - Sat, 12/20 1:00 AM EST
VFR
10:00 PM EST - 11:00 PM EST
Light Rain
Overcast 8,000'
Broken 4,500'
6sm
170° 3kts
MVFR
11:00 PM EST - 1:00 AM EST
Light Showers and Rain
Overcast 2,500'
4sm
160° 12kts
Gusts 22kts
IFR
1:00 AM EST - 4:00 AM EST
Showers and Rain
Overcast 700'
3sm
160° 14kts
Gusts 24kts
IFR
4:00 AM EST - 7:00 AM EST
Showers and Rain
Overcast 500'
2sm
190° 15kts
Gusts 26kts
IFR
Temporary 5:00 AM EST - 7:00 AM EST
Rain and Mist
No Clouds
1sm
220° 25kts
Gusts 40kts
MVFR
7:00 AM EST - 8:00 AM EST
Light Showers and Rain
Overcast 1,200'
6sm
240° 13kts
Gusts 22kts
MVFR
8:00 AM EST - 10:00 AM EST
Broken 2,500'
6sm
260° 14kts
Gusts 23kts
VFR
10:00 AM EST - 2:00 PM EST
Broken 4,500'
6sm
280° 19kts
Gusts 33kts
VFR
2:00 PM EST - 8:00 PM EST
Broken 5,000'
6sm
290° 24kts
Gusts 41kts
VFR
8:00 PM EST - 1:00 AM EST
Few 6,000'
6sm
300° 15kts
Gusts 28kts
TAF KIAD 190302Z 1903/2006 17003KT P6SM -RA BKN045 OVC080 WS020/18040KT
   FM190400 16012G22KT 4SM -SHRA OVC025 WS020/18045KT
   FM190600 16014G24KT 3SM SHRA OVC007 WS020/15045KT
   FM190900 19015G26KT 2SM SHRA OVC005 WS020/15045KT
   TEMPO 1910/1912 22025G40KT 1SM RA BR
   FM191200 24013G22KT 6SM -SHRA OVC012 WS020/19035KT
   FM191300 26014G23KT P6SM BKN025
   FM191500 28019G33KT P6SM BKN045
   FM191900 29024G41KT P6SM BKN050
   FM200100 30015G28KT P6SM FEW060
KGAI
EffectiveExpiresCategoryNOTAM
Domestic
11/13/25
1437Z
5/13/26
2359Z
!DCA 11/273 GAI OBST TOWER LGT (ASR UNKNOWN) 391128N0770616W (3.3NM NE GAI) UNKNOWN (222FT AGL) U/S 2511131437-2605132359
9/4/25
1620Z
!DCA 09/111 GAI AIRSPACE SEE FDC 5/7224 ZDC SECURITY INSTRUCTIONS 2509041620-PERM
9/3/25
1533Z
12/31/25
1200Z
Runway!DCA 09/071 GAI RWY 14 RWY END ID LGT U/S 2509031533-2512311200
9/4/24
1830Z
!DCA 09/108 GAI AIRSPACE SEE FDC 4/2565 ZDC SECURITY INSTRUCTIONS 2409041830-PERM
FDC
2/21/25
2300Z
12/24/25
2300Z
!FDC 5/5378 GAI STAR MONTGOMERY COUNTY, GAITHERSBURG, MD TRSTN FOUR
ARRIVAL THHMP TRANSITION ATC ASSIGNED ONLY.
2502212300-2512242300
8/9/24
1631Z
!FDC 4/5967 GAI SID MONTGOMERY COUNTY AIRPARK, GAITHERSBURG, MD.
TERPZ EIGHT DEPARTURE (RNAV)...
DO NOT FILE CLTCH TRANSITION, ATC ASSIGNED ONLY.
2408091631-2608091631EST
No
MARCH-MAY 0800-1900
JUNE-SEPTEMBER 0800-2000
OCTOBER-FEBRUARY 0800-1800
UNATNDD CHRISTMAS DAY. FOR AFT HRS SVC CALL 301-963-8043.
MONTGOMERY COUNTY REV AUTH
101 MONROE ST 4TH FLOOR, SUITE 410
ROCKVILLE, MD 20850
Phone: 301-762-9080
JUSTIN BOLLUM, C.M.
7940 AIRPARK ROAD, SUITE 410
GAITHERSBURG, MD 20879
Phone: 301-978-7009
LEESBURG FSS (DCA)
Toll Free: 1-800-WX-BRIEF
DCA
--
ACTVT REIL RWY 14 & 32; MIRL RWY 14/32 - CTAF. PAPI RWY 14 & 32 OPR CONSLY.
N/A
No
Yes
No
Hanger, Tie-Down
NOT a Landing Rights Airport
NOT an Airport of Entry
Minor
Major
Low Pressure
None
Air Freight
Avionics
Charter Service
Pilot Instruction
Aircraft Rental
Aircraft Sales

Runway 14/32

4202 ft. x 75 ft.
ASPH  
Good 
NONE 
MED 
 
-- 
-- 
-- 
-- 
  Runway 14 Runway 32
True Heading 127°307°
Traffic Pattern Left Right
Markings NPI NPI
Markings Condition GOOD GOOD
Latitude 39° 10' 19"N 39° 09' 53"N
Longitude 77° 10' 19"W 77° 09' 36"W
Elevation 493' 539'
Threshold Crossing Height 40 ft. AGL 45 ft. AGL
Visual Glide Path Angle 3° 3.25°
Visual Slope Indicator P4L P4L
Approach Lights
Centerline Lights
Runway End Identifier Lights Yes Yes
A110-1NOISE ABATEMENT DEP RWY 32; TURN RIGHT TO AT LEAST 340 DEGS; JETS REFRAIN FROM RWY 32 TAKEOFF BTWN 2300-0700.
A110-11FOR CD CTC POTOMAC APCH AT 866-429-5882.
A110-12RWY 32 PAPI BAFFLED BYD 5 DEG L OF CRS DUE TO BLDG.
A110-2DEER & BIRDS ON & INVOF ARPT.
A110-4HELICOPTERS REFRAIN FM AIR TAXI OVER PAVED PARKING RAMPS.
A110-5RWY 14 HAS 30 FT DOWNSLOPE 75 FT L/R OF CNTRLN AT THR TO 150 FT BOTH SIDES.
A110-6ARPT NOT RECOMMENDED FOR ACFT WITH WINGSPAN IN EXCESS OF 79 FT & GROSS WT IN EXCESS OF 48000 POUNDS.
A110-7SOUTH RAMP NOT RECOMMENDED FOR AIRCRAFT WITH WINGSPAN GREATER THAN 79 FT OR WEIGHT GREATER THAN 40000 LBS.
A110-8BE ALERT SFRA PROCEDURES IN EFFECT.
A110-9PREFERRED CALM WIND RWY 14.
MONTGOMERY COUNTY AIRPARK (ICAO: KGAI, IATA: GAI) is a public airport located in GAITHERSBURG, MD.