Reference only — not for real-world navigation.
K0W3
Harford County Airport · Churchville
Key Facts
Essential technical summary for MSFS 2020/2024 and X-Plane.
ILS Approach StatusILS DATA NOT IN DATABASE
Field Elevation
409 ft / 125 m
Transition Altitude
18,000 ft
Primary Channel
UNIC 122.80 MHz (CTAF/UNICOM)
Live Conversion
inHg
hPa
Runway Summary (Quick-Links)
01/19 · 3,353 ft · ASPHLIGHTED10/28 · 2,000 ft · ASPH-GLIGHTED14/32 · 1,600 ft · TURF-GUNLITFlight Planning
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Welcome to the technical flight briefing for Harford County Airport (K0W3), located in Churchville, United States. As a vital hub for Microsoft Flight Simulator 2024, MSFS 2020, and X-Plane pilots, this facility features 3 active runways with a maximum elevation of 409 ft. Please note that this field primarily supports VFR and visual approach procedures.Reference the data below for primary communication channels and detailed runway characteristics. Pilots should observe a Transition Altitude of 18,000 ft verified for this field for altimeter reset procedures.
Full Name
Harford County Airport
ICAO / IATA
K0W3 / —
Municipality
Churchville
Country
Region
US-MD — Maryland
GPS Coordinates
Transition Altitude
18,000 ft
Elevation
409 ft
Wikipedia
Pilot Toolbox
External charts, live tracking and weather reports.
Runway 01 / 19
LIGHTED
Runway Length: 3,353 ft / 1,022 m
Runway Width: 75 ft / 23 m
Surface Type: ASPH
Heading: 9° / 189°
Runway Width: 75 ft / 23 m
Surface Type: ASPH
Heading: 9° / 189°
RWY 01 (9°)
No ILS / Visual Only
RWY 19 (189°)
No ILS / Visual Only
Runway 10 / 28
LIGHTED
Runway Length: 2,000 ft / 610 m
Runway Width: 40 ft / 12 m
Surface Type: ASPH-G
Heading: 92° / 272°
Runway Width: 40 ft / 12 m
Surface Type: ASPH-G
Heading: 92° / 272°
RWY 10 (92°)
No ILS / Visual Only
RWY 28 (272°)
No ILS / Visual Only
Runway 14 / 32
UNLIT
Runway Length: 1,600 ft / 488 m
Runway Width: 75 ft / 23 m
Surface Type: TURF-G
Heading: 124° / 304°
Runway Width: 75 ft / 23 m
Surface Type: TURF-G
Heading: 124° / 304°
RWY 14 (124°)
No ILS / Visual Only
RWY 32 (304°)
No ILS / Visual Only
A/D POTOMAC APP/DEP
126.75 MHz
AWOS
132.72 MHz
UNIC CTAF/UNICOM
122.80 MHz
Base Airport Data: OurAirports (Public Domain)
Instrument Approach Data: AIP 2026 Researched · Cycle: Jan 2026