Herren Airport
IS56 has 1 runway. The longest is 17/35 at 1,500 ft × 70 ft (turf).
FAA NASR data, cycle 2026-09-03
IS56 field elevation is 654 ft MSL. The standard traffic pattern altitude at IS56 is 1,650 ft MSL (1,000 ft AGL).
FAA NASR data, cycle 2026-09-03
Check IS56 against your personal minimums, plan a route to it, and see the best runway for the current wind — free.
No, IS56 is a non-towered airport.
IS56 has 1 runway (17/35). The longest runway is 1,500 feet.
IS56 uses the standard traffic pattern altitude of 1,000 feet AGL — about 1,650 feet MSL at a field elevation of 654 feet.
IS56 (Herren Airport) has a field elevation of 654 feet MSL.
IS56 (Herren Airport) is located in Timewell, IL.