Sills Air Park
SN18 has 2 runways. The longest is 17/35 at 2,100 ft × 30 ft (gravel).
FAA NASR data, cycle 2026-09-03
SN18 field elevation is 1,295 ft MSL. The standard traffic pattern altitude at SN18 is 2,300 ft MSL (1,000 ft AGL).
FAA NASR data, cycle 2026-09-03
Check SN18 against your personal minimums, plan a route to it, and see the best runway for the current wind — free.
No, SN18 is a non-towered airport.
SN18 has 2 runways (17/35, 8/26). The longest runway is 2,100 feet.
Runway 17/35 is the longest at SN18 — 2,100 ft × 30 ft, gravel.
SN18 uses the standard traffic pattern altitude of 1,000 feet AGL — about 2,300 feet MSL at a field elevation of 1,295 feet.
SN18 (Sills Air Park) has a field elevation of 1,295 feet MSL.
SN18 (Sills Air Park) is located in Augusta, KS.