3IN7

Chain-O-Lakes Airport

Chain-O-Lakes Airport (3IN7) is a general-aviation airfield serving South Bend, Indiana. The field lies at 743 ft (226 m) above sea level and has three runways, the longest 2,100 ft (640 m), grass. Its nearest neighbour is South Bend International Airport (SBN), 3 nm NNE.

Chain-O-Lakes 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.

Open 3IN7 on the live map →

Location

Elevation
743 ft (226 m)
Coordinates
41.6612, -86.3532
Serving
South Bend
Region
Indiana
Time zone
America/Indiana/Indianapolis

Runways3 · longest 2,100 ft

Length and width to scale · north up

The diagram shows each runway’s orientation and relative length, read from its designator — runway 15 points 150° 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.

RunwayLengthWidthSurfaceLighting
15/332,100 ft640 m125 ftGrass
06/241,500 ft457 m110 ftGrass
09/271,330 ft405 m85 ftGrass

Nearby airfields

Runway and field data from the OurAirports public-domain dataset. Positions are ADS-B, which covers most but not all aircraft.