Johnson Airport
90IL has 1 runway. The longest is 18/36 at 2,600 ft × 70 ft (turf).
FAA NASR data, cycle 2026-09-03
90IL field elevation is 630 ft MSL. The standard traffic pattern altitude at 90IL is 1,630 ft MSL (1,000 ft AGL).
FAA NASR data, cycle 2026-09-03
Check 90IL against your personal minimums, plan a route to it, and see the best runway for the current wind — free.
No, 90IL is a non-towered airport.
90IL has 1 runway (18/36). The longest runway is 2,600 feet.
90IL uses the standard traffic pattern altitude of 1,000 feet AGL — about 1,630 feet MSL at a field elevation of 630 feet.
90IL (Johnson Airport) has a field elevation of 630 feet MSL.
90IL (Johnson Airport) is located in Momence, IL.