HENRY POST AAF (FORT SILL)
FORT SILL, OK
KFSI (Henry Post Aaf (Fort Sill)) is a towered airport in Fort Sill, Oklahoma. One runway, 18/36, measures 5,002 by 150 feet of concrete. Four instrument approach procedures span RNAV (GPS) and VOR methods. Approach frequency is 118.6 MHz. Field elevation is 1,188 feet above mean sea level.