4LL3

John L Coppernoll Airport

John L Coppernoll Airport (4LL3) is a general-aviation airfield serving Stockton, Illinois. The field lies at 930 ft (283 m) above sea level and has a single runway of 2,000 ft (610 m), grass. Its nearest neighbour is Stockton Airport (IS37), 1 nm NNW.

Movements are not attributed to this field. The nearest Alārium counts traffic for is Dubuque Regional Airport (DBQ), 33 nm W.

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Location

Elevation: 930 ft (283 m)
Coordinates: 42.3083, -89.9835
Serving: Stockton
Region: Illinois
Time zone: America/Chicago

Runways1 · longest 2,000 ft

Length and width to scale · north up

Orientation and relative length from the designator: runway N is aligned by compass point only. No published thresholds here, so strips sit about the field centre. Not a chart to navigate by.

Runway	Length	Width	Surface	Lighting
N/S	2,000 ft610 m	100 ft	Grass	—

Nearby airfields

Nearest paved 3,000 ft: KSFYTri Township Airport · 17 nm SSW
Airfields within 25 nm: 23

Field data: OurAirports, public domain. Positions: ADS-B, which does not carry every aircraft.