Churchville, Maryland
0W3 Harford County
Harford County (0W3) is a non-towered, public-use airport in Churchville, Maryland, at 411.6 ft MSL. Its runway is 01/19 (3,354 by 75 ft, asphalt). CTAF 122.8.
FAA NASR data effective Oct 29, 2026. Not for navigation; verify with current FAA charts and the Chart Supplement.
Airport
At a glance
- Identifiers
- FAA 0W3
- Location
- Churchville, Maryland (Harford County). 3 NM E of the city center
- Elevation
- 411.6 ft MSL
- Position
- 39.5689° N, 76.2041° W
- Control tower
- No, non-towered
- Sectional chart
- Washington
- Magnetic variation
- 11° W (1995)
- Fuel
- 100LL, Jet A
- Ownership
- Privately owned, open to the public
- Attendance
- Daily 1300Z++-DUSK
1 runway
Runways
| Runway | Length × width | Surface | Edge lights |
|---|---|---|---|
| 01/19 | 3,354 × 75 ft | Asphalt, good condition | Medium intensity |
Runway ends and traffic pattern
| End | Pattern | Glide slope lights | Instrument | Displaced threshold | Landing distance |
|---|---|---|---|---|---|
| 01 | Left traffic | 2-light PAPI, left | None listed | 251 ft | Not listed |
| 19 | Left traffic | 2-light PAPI, left | None listed | None listed | Not listed |
VHF
Frequencies
- CTAF
- 122.8
- Actvt Reil Rwy 01 & 19; Papi Rwy 01 & 19; Mirl Rwy 01/19 - Ctaf.
- UNICOM
- 122.8
- Approach / departure
- 125.525
- "Potomac"
Weather station
- AWOS-3PT 0W3
- 132.725
Before you go
Brief 0W3 in Ascent EFB.
Current weather, NOTAMs and the airport diagram for Harford County, in the app on iPhone and iPad.
Not for navigation. Verify with current FAA charts and the Chart Supplement before flight.
Source: FAA NASR 28-day subscription, cycle effective Oct 29, 2026. Airport data changes every 28 days and NOTAMs can override it at any time.