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

0W3
Local 0W3
HARFORD COUNTY
PublicPUB

3 miles E of CHURCHVILLE, MD, US
View on Map
LiveATC.net: Live Air Traffic - From Their Headsets to You
Status
Operational
Coordinates
39° 34' 08"N 76° 12' 15"W
Elevation
412' MSL
Pattern Alt
1412' MSL
Mag Variation
11°W
Declination
11°W
Fuel
JET A, 100LL
FSS
LEESBURG (DCA)
Sectional
WASHINGTON
ARTCC
NEW YORK (ZNY)
Data Effective
2/19/26-3/19/26
K0W3 LIFR
12:55 AM EST  
Mist
Obscured 200'
0.75sm
37°F
37°F
30.21"Hg
Calm
AO2 T00260026
METAR K0W3 040555Z AUTO 00000KT 3/4SM BR VV002 03/03 A3021 RMK AO2 T00260026
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Weather and Advisory

AWOS-3PT 132.725
(667) 340-6003

Common

CTAF 122.8
ACTVT REIL RWY 01 & 19; PAPI RWY 01 & 19; MIRL RWY 01/19 - CTAF.
UNICOM 122.8

Approach

POTOMAC APPROACH 125.525

Departure

POTOMAC DEPARTURE 125.525

FAA A/FD Pages

Airport Minimums

Instrument Approach

Terminal Area Forecast

KMTN (18nm)
Wed, 3/4 12:42 AM EST
Wed, 3/4 1:00 AM EST - Thu, 3/5 1:00 AM EST
LIFR
1:00 AM EST - 10:00 AM EST
Light Showers and Rain and Mist
Overcast 400'
3sm
220° 5kts
IFR
10:00 AM EST - 3:00 PM EST
Light Drizzle and Mist
Overcast 700'
Scattered 400'
5sm
030° 3kts
IFR
3:00 PM EST - 11:00 PM EST
Light Showers and Rain and Mist
Overcast 700'
5sm
050° 3kts
LIFR
11:00 PM EST - 1:00 AM EST
Light Showers and Rain and Mist
Overcast 600'
Broken 300'
1sm
Calm
TAF KMTN 040542Z 0406/0506 22005KT 3SM -SHRA BR OVC004
   FM041500 03003KT 5SM -DZ BR SCT004 OVC007
   FM042000 05003KT 5SM -SHRA BR OVC007
   FM050400 00000KT 1SM -SHRA BR BKN003 OVC006
0W3
EffectiveExpiresCategoryNOTAM
Domestic
3/1/26
1138Z
3/31/26
2328Z
!DCA 02/779 0W3 AIRSPACE UAS WI AN AREA DEFINED AS 393419N0761252W
(0.5NM WNW 0W3) TO 393404N0761250W (0.5NM W 0W3) TO 393401N0761223W
(0.2NM SW 0W3) TO 393418N0761223W (0.2NM NNW 0W3) TO 393417N0761242W
(0.4NM NW 0W3) TO 393421N0761244W (0.4NM NW 0W3) TO POINT OF ORIGIN
SFC-400FT AGL DLY SR-SS 2603011138-2603312328
3/1/26
1138Z
3/31/26
2328Z
!DCA 02/776 0W3 AIRSPACE UAS WI AN AREA DEFINED AS 393405N0761251W
(0.5NM W 0W3) TO 393402N0761250W (0.5NM W 0W3) TO 393357N0761253W
(0.5NM W 0W3) TO 393353N0761246W (0.5NM WSW 0W3) TO 393354N0761241W
(0.4NM WSW 0W3) TO 393358N0761241W (0.4NM WSW 0W3) TO
393358N0761234W (0.3NM WSW 0W3) TO 393355N0761233W (0.3NM WSW 0W3)
TO 393356N0761228W (0.3NM SW 0W3) TO 393352N0761228W (0.3NM SW 0W3)
TO 393352N0761223W (0.3NM SSW 0W3) TO 393402N0761224W (0.2NM WSW
0W3) TO POINT OF ORIGIN SFC-400FT AGL DLY SR-SS
2603011138-2603312328
3/1/26
1100Z
4/1/26
0100Z
!DCA 02/780 0W3 AIRSPACE UAS WI AN AREA DEFINED AS 393419N0761252W
(0.5NM WNW 0W3) TO 393404N0761250W (0.5NM W 0W3) TO 393401N0761223W
(0.2NM SW 0W3) TO 393418N0761223W (0.2NM NNW 0W3) TO 393417N0761242W
(0.4NM NW 0W3) TO 393421N0761244W (0.4NM NW 0W3) TO POINT OF ORIGIN
SFC-400FT AGL DLY 1100-0100 2603011100-2604010100
3/1/26
1100Z
3/31/26
2359Z
!DCA 02/775 0W3 AIRSPACE UAS WI AN AREA DEFINED AS 393405N0761251W
(0.5NM W 0W3) TO 393402N0761250W (0.5NM W 0W3) TO 393357N0761253W
(0.5NM W 0W3) TO 393353N0761246W (0.5NM WSW 0W3) TO 393354N0761241W
(0.4NM WSW 0W3) TO 393358N0761241W (0.4NM WSW 0W3) TO
393358N0761234W (0.3NM WSW 0W3) TO 393355N0761233W (0.3NM WSW 0W3)
TO 393356N0761228W (0.3NM SW 0W3) TO 393352N0761228W (0.3NM SW 0W3)
TO 393352N0761223W (0.3NM SSW 0W3) TO 393402N0761224W (0.2NM WSW
0W3) TO POINT OF ORIGIN SFC-400FT AGL DLY 1100-2359
2603011100-2603312359
2/19/26
1701Z
6/30/26
2359Z
!DCA 02/488 0W3 OBST TOWER LGT (ASR 1037350) 394317.00N0760918.00W (9.5NM NNE 0W3) 680.8FT (210.0FT AGL) U/S 2602191701-2606302359
1/12/26
2114Z
3/31/26
2359Z
Runway!DCA 01/168 0W3 RWY 10/28 CLSD 2601122114-2603312359
10/21/25
1706Z
4/10/26
2359Z
!DCA 10/507 0W3 OBST TOWER LGT (ASR 1036854) 393037.00N0761134.00W (3.5NM S 0W3) 288.1FT (208.0FT AGL) U/S 2510211706-2604102359
10/21/25
1705Z
4/10/26
2359Z
!DCA 10/506 0W3 OBST TOWER LGT (ASR 1036853) 393040.00N0761135.00W (3.5NM S 0W3) 288.1FT (208.0FT AGL) U/S 2510211705-2604102359
10/21/25
1704Z
4/10/26
2359Z
!DCA 10/505 0W3 OBST TOWER LGT (ASR 1036852) 393035.00N0761137.00W (3.5NM S 0W3) 288.1FT (208.0FT AGL) U/S 2510211704-2604102359
9/4/25
1610Z
!DCA 09/095 0W3 AIRSPACE SEE FDC 5/7224 ZDC SECURITY INSTRUCTIONS 2509041610-PERM
2/1/24
2242Z
Runway!DCA 02/033 0W3 RWY 01/19 COMMISSIONED 3353FT X 75FT LGTD. DECLARED DIST: RWY 19 TORA 3353FT TODA 3353FT ASDA 3353FT LDA 3191FT. RWY 01 TORA 3353FT TODA 3553FT ASDA 3553FT LDA 3103FT. 2402012242-PERM
No
1300Z++-DUSK
HARFORD CTY ARPT OWNERS GROUP INC
3538 ALDINO ROAD HANGAR 9
CHURCHVILLE, MD 21028
Phone: 410-836-2828
KEVIN HESS
3538 ALDINO RD HANGAR 9
CHURCHVILLE, MD 21028
Phone: 410-836-2828
LEESBURG FSS (DCA)
Toll Free: 1-800-WX-BRIEF
DCA
--
ACTVT REIL RWY 01 & 19; PAPI RWY 01 & 19; MIRL RWY 01/19 - CTAF.
DUSK-0100.
N/A
Yes - Lighted
No
No
Tie-Down
NOT a Landing Rights Airport
NOT an Airport of Entry
Major
Major
None
None
Glider Service
Pilot Instruction
Parachute Jump Activity
Aircraft Rental
Glider Towing

Runway 01/19

3354 ft. x 75 ft.
ASPH  
Good 
NONE 
MED 
 
-- 
-- 
-- 
-- 
  Runway 01 Runway 19
True Heading 358°178°
Traffic Pattern Left Left
Markings NPI NPI
Markings Condition GOOD FAIR
Latitude 39° 33' 51"N 39° 34' 24"N
Longitude 76° 12' 14"W 76° 12' 16"W
Elevation 411' 412'
Threshold Crossing Height 26 ft. AGL 42 ft. AGL
Visual Glide Path Angle 3.5° 3.25°
Visual Slope Indicator P2L P2L
Approach Lights
Centerline Lights
Runway End Identifier Lights Yes Yes
A110-4BIRDS AND WILDLIFE ON & INVOF ARPT.
A110-5FOR CD CTC POTOMAC APCH AT 866-429-5882.
A110-6CAUTION PAJA AND GLDR OPS ON ARPT.
A81-APTACTVT REIL RWY 01 & 19; PAPI RWY 01 & 19; MIRL RWY 01/19 - CTAF.
A81-BCNDUSK-0100.
E111EXISTED PRIOR TO 1959.
HARFORD COUNTY (IATA: 0W3) is a public airport located in CHURCHVILLE, MD, US.