Walnut Creek Airport
49IL has 1 runway. The longest is 9/27 at 2,200 ft × 100 ft (turf).
FAA NASR data, cycle 2026-09-03
49IL field elevation is 666 ft MSL. The standard traffic pattern altitude at 49IL is 1,670 ft MSL (1,000 ft AGL).
FAA NASR data, cycle 2026-09-03
Check 49IL against your personal minimums, plan a route to it, and see the best runway for the current wind — free.
No, 49IL is a non-towered airport.
49IL has 1 runway (9/27). The longest runway is 2,200 feet.
49IL uses the standard traffic pattern altitude of 1,000 feet AGL — about 1,670 feet MSL at a field elevation of 666 feet.
49IL (Walnut Creek Airport) has a field elevation of 666 feet MSL.
49IL (Walnut Creek Airport) is located in Somonauk, IL.