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MONTGOMERY COUNTY AIRPARK - Airport Diagram
LiveATC.net: Live Air Traffic - From Their Headsets to You

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
KCGS (16nm) VFR
1:15 PM EST  
Broken 4,800'
10sm
27°F
10°F
30.14"Hg
300° 14kts
Gusts 21kts
AO2 T10281121
METAR KCGS 141815Z AUTO 30014G21KT 10SM BKN048 M03/M12 A3014 RMK AO2 T10281121
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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

  • No Documents

Standard Term. Arrival

Instrument Approach

Terminal Area Forecast

KIAD (19nm)
Sun, 12/14 12:30 PM EST
Sun, 12/14 1:00 PM EST - Mon, 12/15 7:00 PM EST
VFR
1:00 PM EST - 5:00 PM EST
Broken 5,000'
6sm
320° 19kts
Gusts 31kts
VFR
5:00 PM EST - 11:00 PM EST
Scattered 5,000'
6sm
310° 21kts
Gusts 32kts
VFR
11:00 PM EST - 2:00 AM EST
Few 5,000'
6sm
310° 17kts
Gusts 25kts
VFR
2:00 AM EST - 12:00 PM EST
Sky Clear
6sm
310° 13kts
VFR
12:00 PM EST - 6:00 PM EST
Scattered 10,000'
6sm
290° 9kts
VFR
6:00 PM EST - 7:00 PM EST
Scattered 12,000'
6sm
180° 6kts
TAF KIAD 141730Z 1418/1524 32019G31KT P6SM BKN050
   FM142200 31021G32KT P6SM SCT050
   FM150400 31017G25KT P6SM FEW050
   FM150700 31013KT P6SM SKC
   FM151700 29009KT P6SM SCT100
   FM152300 18006KT P6SM SCT120
KGAI
EffectiveExpiresCategoryNOTAM
Domestic
12/14/25
1540Z
12/15/25
1540Z
Runway!DCA 12/335 GAI RWY 32 FICON 2/2/2 30 PCT 1/4IN SLUSH, 30 PCT 1/4IN SLUSH, 40 PCT 1/4IN SLUSH OBS AT 2512141540. 2512141540-2512151540
12/9/25
1112Z
1/23/26
1111Z
!DCA 12/217 GAI OBST TOWER LGT (ASR 1059004) 390807.00N0771808.00W (6.6NM WSW GAI) 802.5FT (403.5FT AGL) U/S 2512091112-2601231111
12/8/25
2151Z
12/18/25
2359Z
!DCA 12/211 GAI SVC AUTOMATED WX BCST SYSTEM NOT AVBL 2512082151-2512182359
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.