Denning Airport
CO04 has 1 runway. The longest is 17/35 at 863 ft × 35 ft (gravel).
FAA NASR data, cycle 2026-09-03
CO04 field elevation is 4,977 ft MSL. The standard traffic pattern altitude at CO04 is 5,980 ft MSL (1,000 ft AGL).
FAA NASR data, cycle 2026-09-03
Check CO04 against your personal minimums, plan a route to it, and see the best runway for the current wind — free.
No, CO04 is a non-towered airport.
CO04 has 1 runway (17/35). The longest runway is 863 feet.
CO04 uses the standard traffic pattern altitude of 1,000 feet AGL — about 5,980 feet MSL at a field elevation of 4,977 feet.
CO04 (Denning Airport) has a field elevation of 4,977 feet MSL.
CO04 (Denning Airport) is located in Keenesburg, CO.