NM21
Patterson Ranch Airport
VFR
43° 22′ 45″ N 97° 58′ 16″ E
/
1’415 ft
(431 m MSL)
navigation
39°
44° 9′ 43″ N 112° 13′ 14″ E
/
5’123 ft
(1’561 m MSL)
navigation
329°
28° 28′ 40″ N 96° 45′ 36″ E
/
20 ft
(6 m MSL)
navigation
133°
navigation
51°
navigation
131°
42° 1′ 35″ N 96° 6′ 23″ E
/
1’049 ft
(320 m MSL)
navigation
51°
navigation
319°
US-6051
Dubois Rest Area Heliport
44° 10′ 48″ N 112° 14′ 17″ E
/
5’173 ft
(1’577 m MSL)
navigation
329°
US-6457
Boling-Iago Southwest Airport
29° 14′ 42″ N 95° 58′ 46″ E
/
81 ft
(25 m MSL)
navigation
127°
navigation
132°
navigation
141°
navigation
139°
navigation
50°
navigation
143°
27° 43′ 23″ N 97° 34′ 23″ E
/
44 ft
(13 m MSL)
navigation
138°
27° 46′ 13″ N 97° 30′ 4″ E
/
44 ft
(13 m MSL)
navigation
138°
navigation
137°
navigation
137°
42° 45′ 55″ N 96° 56′ 3″ E
/
1’146 ft
(349 m MSL)
navigation
45°
27° 29′ 21″ N 97° 51′ 0″ E
/
55 ft
(17 m MSL)
navigation
140°
navigation
49°
navigation
325°
45° 2′ 9″ N 102° 1′ 11″ E
/
2’582 ft
(787 m MSL)
navigation
17°