71MI
Johnston Airport
Johnston Airport (71MI) is a general-aviation airfield serving Belleville, Michigan. The field lies at 643 ft (196 m) above sea level and has a single runway of 1,420 ft (433 m), grass. Its nearest neighbour is Maybee Airport (60MI), 3 nm SW.
Johnston Airport is a smaller field, so Alārium does not attribute movements to it directly — but aircraft flying near it appear on the live map like any other, at their real altitude and on their real track.
Location
- Elevation
- 643 ft (196 m)
- Coordinates
- 42.0844, -83.5170
- Serving
- Belleville
- Region
- Michigan
- Time zone
- America/Detroit
Runways1 · longest 1,420 ft
The diagram shows each runway’s orientation and relative length, read from its designator — runway 14 points 140° magnetic. Threshold coordinates are not published for this field, so strips are drawn about its centre rather than where they sit on the ground. It is a diagram, not a chart to navigate by.
| Runway | Length | Width | Surface | Lighting |
|---|---|---|---|---|
| 14/32 | 1,420 ft433 m | 60 ft | Grass | — |
Nearby airfields
Runway and field data from the OurAirports public-domain dataset. Positions are ADS-B, which covers most but not all aircraft.