4LL3 John L Coppernoll Airport

Stockton, Illinois, United States

Not for navigation. Data: OurAirports (public domain); FAA NASR (US Government public domain), updated Nov 8, 2026.

Airport facts

Ident: 4LL3
Type: Small airport
Municipality: Stockton
Region: Illinois
Country: United States
Elevation: 930 ft (283 m)
Coordinates: 42.3083° N 89.9835° W
42°18′30″N 89°59′01″W
Towered: No
Chart Supplement: Chart Supplement (opens in a new tab)2611 4LL3

Runways

Runway	Length × width	Surface	Lighted	Status
N/S	2,000 × 100 ft	Turf	No	Open

Frequencies

No frequencies in our data

Nearby airports

IS37 Stockton Airport 1 nm
US-7516 Bud Pierce Memorial Airport 3 nm
96IL Gerbick Airport 7 nm
88LL Block Airport 10 nm
6IL4 Foxfield Aerodrome 10 nm