US-4406
Willis-Knighton Pierremont Heliport
VFR
35° 30′ 38″ N 93° 50′ 21″ E
/
648 ft
(198 m MSL)
navigation
357°
navigation
320°
navigation
250°
navigation
229°
navigation
203°
navigation
288°
navigation
282°
navigation
254°
navigation
255°
navigation
48°
navigation
269°
navigation
287°
32° 59′ 25″ N 97° 19′ 10″ E
/
722 ft
(220 m MSL)
navigation
279°
navigation
217°
navigation
285°
navigation
261°
navigation
205°
navigation
285°
navigation
23°
navigation
253°
navigation
22°
navigation
282°