4U4
Maddox Ranch Co Airport
Maddox Ranch Co Airport (4U4) is a general-aviation airfield serving Chinook, Montana. The field lies at 2,589 ft (789 m) above sea level and has two crossing runways, the longest 3,650 ft (1,113 m), grass and lit. Its nearest neighbour is Edgar G Obie Airport (KS71), 9 nm WNW.
Maddox Ranch Co 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
- 2,589 ft (789 m)
- Coordinates
- 48.5134, -109.0653
- Serving
- Chinook
- Region
- Montana
- Time zone
- America/Denver
Runways2 · longest 3,650 ft
The diagram shows each runway’s orientation and relative length, read from its designator — runway 04 points 40° 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 |
|---|---|---|---|---|
| 04/22 | 3,650 ft1,113 m | 50 ft | Grass | Lit |
| 11/29 | 2,254 ft687 m | 55 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.