Chain-O-Lakes Airport
3IN7 has 3 runways. The longest is 15/33 at 2,100 ft × 125 ft (turf/sand).
FAA NASR data, cycle 2026-09-03
3IN7 field elevation is 743 ft MSL. The standard traffic pattern altitude at 3IN7 is 1,740 ft MSL (1,000 ft AGL).
FAA NASR data, cycle 2026-09-03
Check 3IN7 against your personal minimums, plan a route to it, and see the best runway for the current wind — free.
No, 3IN7 is a non-towered airport.
3IN7 has 3 runways (15/33, 6/24, 9/27). The longest runway is 2,100 feet.
Runway 15/33 is the longest at 3IN7 — 2,100 ft × 125 ft, turf/sand.
3IN7 uses the standard traffic pattern altitude of 1,000 feet AGL — about 1,740 feet MSL at a field elevation of 743 feet.
3IN7 (Chain-O-Lakes Airport) has a field elevation of 743 feet MSL.
3IN7 (Chain-O-Lakes Airport) is located in South Bend, IN.