US-4074
Ervin Ridge Airport
MVFR
48° 32′ 34″ N 109° 45′ 43″ E
/
2’591 ft
(790 m MSL)
navigation
331°
navigation
317°
47° 8′ 49″ N 110° 13′ 48″ E
/
4’327 ft
(1’319 m MSL)
navigation
226°
navigation
271°
navigation
147°
navigation
56°
US-5603
Fort Benton Reservation Airport
47° 48′ 51″ N 110° 39′ 14″ E
/
2’638 ft
(804 m MSL)
navigation
269°
navigation
166°
navigation
17°
navigation
26°
47° 36′ 31″ N 110° 54′ 23″ E
/
3’340 ft
(1’018 m MSL)
navigation
259°
navigation
312°
navigation
318°
navigation
122°
navigation
319°
navigation
189°
navigation
290°
47° 30′ 16″ N 111° 11′ 13″ E
/
3’472 ft
(1’058 m MSL)
navigation
256°
navigation
253°
navigation
162°