  na ut ical ▁miles ▁( 4   km ) ▁south ▁of ▁Gut hr ie ▁and ▁ ▁north ▁of ▁Ed mond . ▁The ▁air port ▁has ▁been ▁operated ▁by ▁both ▁cities ▁since ▁ 2 0 0 5 . ▁It ▁was ▁formerly ▁known ▁as ▁Gut hr ie ▁Municipal ▁Airport . ▁ ▁This ▁air port ▁is ▁included ▁in ▁the ▁National ▁Plan ▁of ▁Integr ated ▁Airport ▁Systems ▁for ▁ 2 0 1 1 – 2 0 1 5 , ▁which ▁categor ized ▁it ▁as ▁a ▁general ▁av iation ▁facility . ▁ ▁Fac ilities ▁and ▁aircraft ▁ ▁Gut hr ie – Ed mond ▁Regional ▁Airport ▁covers ▁an ▁area ▁of ▁ 4 1 1 ▁acres ▁( 1 6 6 ▁ha ) ▁at ▁an ▁elev ation ▁of ▁ 1 , 0 6 9 ▁feet ▁( 3 2 6 ▁m ) ▁above ▁mean ▁sea ▁level . ▁It ▁has ▁one ▁run way ▁designated ▁ 1 6 / 3 4 ▁with ▁a ▁concrete ▁surface ▁meas uring ▁ 5 , 0 0 1 ▁by ▁ 7 5 ▁feet ▁( 1 , 5 2 4 ▁x ▁ 2 3 ▁m ). ▁ ▁For ▁the ▁ 1 2 - month ▁period ▁ending ▁September ▁ 2 8 , ▁ 2 0 1 1 , ▁the ▁air port ▁had ▁ 1 5 , 0 2 0 ▁aircraft ▁operations , ▁an ▁average ▁of ▁ 4 1 ▁per ▁day : ▁ 9 9 . 9 % ▁general ▁av iation ▁and ▁ 0 . 1 % ▁military . ▁At ▁that ▁time ▁there ▁were ▁ 1 1 5 ▁aircraft ▁based ▁at