▁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 ▁rel ie ver ▁air port . ▁ ▁Although ▁most ▁U . S . ▁air ports ▁use ▁the ▁same ▁three - letter ▁location ▁identifier ▁for ▁the ▁F AA ▁and ▁I ATA , ▁this ▁air port ▁is ▁assigned ▁N 4 5 ▁by ▁the ▁F AA ▁but ▁has ▁no ▁design ation ▁from ▁the ▁I ATA . ▁ ▁Fac ilities ▁and ▁aircraft ▁ ▁Kob elt ▁Airport ▁covers ▁an ▁area ▁of ▁ 1 2 5 ▁acres ▁( 5 1 ▁ha ) ▁at ▁an ▁elev ation ▁of ▁ 4 2 0 ▁feet ▁( 1 2 8 ▁m ) ▁above ▁mean ▁sea ▁level . ▁It ▁has ▁one ▁run way ▁designated ▁ 3 / 2 1 ▁with ▁an ▁as ph alt ▁surface ▁meas uring ▁ 2 , 8 6 4 ▁by ▁ 5 0 ▁feet ▁( 8 7 3 ▁x ▁ 1 5 ▁m ). ▁ ▁For ▁the ▁ 1 2 - month ▁period ▁ending ▁July ▁ 2 0 , ▁ 2 0 1 1 , ▁the ▁air port ▁had ▁ 1 5 , 0 0 0 ▁general ▁av iation ▁aircraft ▁operations , ▁an ▁average ▁of ▁ 4 1 ▁per ▁day . ▁At ▁that ▁time ▁there ▁were ▁ 2 7 ▁aircraft ▁based ▁at ▁this ▁air port : ▁ 9 6 % ▁single - engine ▁and ▁ 4 % ▁multi - engine . ▁ ▁N