# Three J Airport (MD56)

**Three J Airport** (FAA: MD56) is a small airport in New Windsor, Maryland, United States. It opened in Aug 1974. It has one runway, 1,060 ft (323 m) long, grass.

Web page: https://dromopedia.com/airports/md56

## At a glance

- FAA: MD56
- Type: Small airport
- Serves: New Windsor, Maryland, United States
- Opened: Aug 1974
- Elevation: 510 ft / 155 m
- Coordinates: 39.5690, -77.1214
- Runways: 1
- Longest runway: 1,060 ft / 323 m
- Time zone: UTC-5/-4 · America/New_York
- Wikidata: https://www.wikidata.org/wiki/Q35311347
- Weather station: KDMW
- Ident: MD56

## Timeline

- Aug 1974: Three J Airport opens.

## Runways

| Ident | Length | Width | Surface | True headings | Lighted |
| --- | --- | --- | --- | --- | --- |
| 03/21 | 1,060 ft / 323 m | 65 ft / 20 m | Grass |  |  |

## Rankings

Ranked among 48,075 open airports; = marks a shared place.

| Measure | Value | World | Region | Country |
| --- | --- | --- | --- | --- |
| Longest runway | 1,060 ft / 323 m | =29,316 of 29,858 | =15,098 in North America | =13,553 in US |
| Elevation | 510 ft / 155 m | =26,874 of 43,403 | =12,855 in North America | =10,753 in US |
| Age | Opened 1974 | =6,983 of 15,079 | =5,099 in North America | =5,006 in US |
| Runways | 1 | =4,364 of 29,978 | =2,583 in North America | =2,326 in US |

## Nearby airports

- [07MD](https://dromopedia.com/airports/07md.md) Baugher's Orchard Airport · 4.6 mi / 7.4 km
- [MD20](https://dromopedia.com/airports/md20.md) Greer Airport · 4.6 mi / 7.4 km
- [67MD](https://dromopedia.com/airports/67md.md) Willows Landing · 5.9 mi / 9.5 km
- [KDMW](https://dromopedia.com/airports/kdmw.md) Carroll County Regional Jack B Poage Field · 6.6 mi / 11 km
- [MD42](https://dromopedia.com/airports/md42.md) Keymar Airpark · 6.7 mi / 11 km
- [8MD5](https://dromopedia.com/airports/8md5.md) Harrison Farm Airport · 7.2 mi / 12 km

## Sources

- [FAA NASR](https://www.faa.gov/air_traffic/flight_info/aeronav/aero_data/NASR_Subscription/): US airport data: FAA National Airspace System Resources (Public Domain (US Government))
- [NOAA Aviation Weather Center](https://aviationweather.gov/data/api/): Weather data: NOAA Aviation Weather Center (Public Domain (US Government))
- [OurAirports](https://ourairports.com/data/): Airport data from OurAirports (Public Domain)
- [Wikidata](https://www.wikidata.org): Structured data from Wikidata (CC0 1.0)
- [timezone-boundary-builder](https://github.com/evansiroky/timezone-boundary-builder): Time zone boundaries © OpenStreetMap contributors, timezone-boundary-builder (ODbL 1.0)
- Every figure with its source: https://dromopedia.com/airports/md56/data