Siegmanns Airport
OK42 field elevation is 1,053 ft MSL. The standard traffic pattern altitude at OK42 is 2,050 ft MSL (1,000 ft AGL).
FAA NASR data, cycle 2026-09-03
Check OK42 against your personal minimums, plan a route to it, and see the best runway for the current wind — free.
No, OK42 is a non-towered airport.
OK42 uses the standard traffic pattern altitude of 1,000 feet AGL — about 2,050 feet MSL at a field elevation of 1,053 feet.
OK42 (Siegmanns Airport) has a field elevation of 1,053 feet MSL.
OK42 (Siegmanns Airport) is located in Hennessey, OK.