Bolingbrook's Clow International Airport
1C5 has 1 runway. The longest is 18/36 at 3,360 ft × 75 ft (asphalt).
FAA NASR data, cycle 2026-09-03
1C5 field elevation is 670 ft MSL. The published traffic pattern altitude at 1C5 is 1,500 ft MSL (830 ft AGL). Fuel available at 1C5: 100LL, Jet A.
FAA NASR data, cycle 2026-09-03
CTAF 122.9 MHz — 1C5 is non-towered; self-announce position and intentions on CTAF.
Check K1C5 against your personal minimums, plan a route to it, and see the best runway for the current wind — free.
No, 1C5 is a non-towered airport. The CTAF frequency is 122.9 MHz.
1C5 has 1 runway (18/36). The longest runway is 3,360 feet.
1C5 publishes a traffic pattern altitude of 830 feet AGL — about 1,500 feet MSL — which is not the standard 1,000 feet.
Yes. 1C5 (Bolingbrook's Clow International Airport) has 100LL, Jet A available. Call the field for hours, self-serve availability and price.
1C5 (Bolingbrook's Clow International Airport) has a field elevation of 670 feet MSL.
1C5 (Bolingbrook's Clow International Airport) is located in Bolingbrook, IL.