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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)
12/25/25-1/22/26
KGAI VFR
3:56 AM EST  
Clear
10sm
32°F
32°F
30.12"Hg
Calm
AO2 SLP217 T00000000 52023 FZRANO
METAR KGAI 080856Z AUTO 00000KT 10SM CLR 00/00 A3012 RMK AO2 SLP217 T00000000 52023 FZRANO
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KGAI FBOs

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DC Metro Aviation Services
UNICOM: 123.075
Phone: (301) 963-8043
No Rating Available
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Phillips 66
As of 1/5
 100LL JET A JET A (FSII) MOGAS UL94
Self Serve 5.93
Full Serve 6.48 5.87
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

  • No Documents

Standard Term. Arrival

Instrument Approach

Terminal Area Forecast

KIAD (19nm)
Thu, 1/8 12:29 AM EST
Thu, 1/8 1:00 AM EST - Fri, 1/9 7:00 AM EST
VFR
1:00 AM EST - 5:00 AM EST
Sky Clear
6sm
320° 10kts
MVFR
5:00 AM EST - 8:00 AM EST
Mist
Sky Clear
3sm
Calm
VFR
8:00 AM EST - 5:00 PM EST
Scattered 25,000'
6sm
190° 4kts
VFR
5:00 PM EST - 7:00 AM EST
Broken 15,000'
6sm
160° 5kts
TAF KIAD 080529Z 0806/0912 32010KT P6SM SKC
   FM081000 00000KT 3SM BR SKC
   FM081300 19004KT P6SM SCT250
   FM082200 16005KT P6SM BKN150
KGAI
EffectiveExpiresCategoryNOTAM
Domestic
12/21/25
0311Z
2/4/26
0311Z
!DCA 12/484 GAI OBST TOWER LGT (ASR 1059004) 390807.00N0771808.00W (6.6NM WSW GAI) 802.5FT (403.5FT AGL) U/S 2512210311-2602040311
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
9/4/24
1830Z
!DCA 09/108 GAI AIRSPACE SEE FDC 4/2565 ZDC SECURITY INSTRUCTIONS 2409041830-PERM
FDC
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.