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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
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
3/19/26-4/16/26
K0W3 LIFR
4:15 AM EDT  
Mist
Overcast 200'
4sm
51°F
51°F
29.90"Hg
110° 3kts
AO2 T01080108
METAR K0W3 050815Z AUTO 11003KT 4SM BR OVC002 11/11 A2990 RMK AO2 T01080108

0W3 FBOs

Harford Air Services
UNICOM: 122.8
Phone: (410) 836-2828
No Rating Available
0 Reviews (Read | Sign In To Write)
Phillips 66
As of 3/26
100LL JET A JET A (FSII) MOGAS UL94
Self Serve 5.90 5.99
Full Serve 6.90 6.99
Fuel Notes
Prices include tax
Fuel Hours
Self-Service Pump available 24 hours.
X

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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)
Sun, 4/5 1:20 AM EDT
Sun, 4/5 2:00 AM EDT - Mon, 4/6 2:00 AM EDT
IFR
2:00 AM EDT - 6:00 AM EDT
Overcast 500'
6sm
090° 8kts
VFR
6:00 AM EDT - 10:00 AM EDT
Scattered 10,000'
6sm
200° 10kts
Gusts 20kts
MVFR
10:00 AM EDT - 1:00 PM EDT
Light Showers and Rain
Overcast 2,000'
5sm
210° 12kts
Gusts 22kts
MVFR
11:00 AM EDT - 1:00 PM EDT
Thunderstorm and Rain
Overcast 1,500'
3sm
Calm
MVFR
1:00 PM EDT - 4:00 PM EDT
Light Showers and Rain
Overcast 1,500'
6sm
270° 10kts
VFR
4:00 PM EDT - 10:00 PM EDT
Broken 4,000'
6sm
290° 10kts
Gusts 19kts
VFR
10:00 PM EDT - 2:00 AM EDT
Scattered 6,000'
6sm
310° 8kts
TAF KMTN 050520Z 0506/0606 09008KT P6SM OVC005 WS020/22040KT
   FM051000 20010G20KT P6SM SCT100
   FM051400 21012G22KT 5SM -SHRA OVC020
   PROB30 0515/0517 3SM TSRA OVC015CB
   FM051700 27010KT 6SM -SHRA OVC015
   FM052000 29010G19KT P6SM BKN040
   FM060200 31008KT P6SM SCT060
0W3
EffectiveExpiresCategoryNOTAM
Domestic
4/1/26
1100Z
5/1/26
0100Z
!DCA 03/706 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 2604011100-2605010100
4/1/26
1100Z
4/30/26
2359Z
!DCA 03/705 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
2604011100-2604302359
4/1/26
1050Z
4/30/26
2357Z
!DCA 03/704 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 2604011050-2604302357
4/1/26
1050Z
4/30/26
2357Z
!DCA 03/703 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
2604011050-2604302357
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.