US-4074
Ervin Ridge Airport
VFR
US-0179
Black Butte North Airport
47° 50′ 43″ N 109° 11′ 11″ E
/
3’230 ft
(984 m MSL)
navigation
334°
US-4075
Black Butte West Airport
47° 50′ 29″ N 109° 12′ 14″ E
/
3’196 ft
(974 m MSL)
navigation
315°
navigation
120°
navigation
210°
47° 35′ 3″ N 108° 42′ 32″ E
/
2’940 ft
(896 m MSL)
navigation
127°
navigation
77°
navigation
252°
48° 30′ 48″ N 109° 3′ 55″ E
/
2’589 ft
(789 m MSL)
navigation
5°
navigation
226°
navigation
298°
navigation
253°
navigation
162°
47° 2′ 57″ N 109° 28′ 1″ E
/
4’170 ft
(1’271 m MSL)
navigation
194°
navigation
19°
48° 32′ 34″ N 109° 45′ 43″ E
/
2’591 ft
(790 m MSL)
navigation
331°
navigation
317°