US-2505
Ciniza Airstrip
VFR
45° 23′ 22″ N 101° 26′ 13″ E
/
2’398 ft
(731 m MSL)
navigation
30°
US-4041
Copenhaver Ranch Airport
45° 21′ 59″ N 115° 30′ 49″ E
/
2’202 ft
(671 m MSL)
navigation
328°
navigation
141°
navigation
329°
45° 23′ 49″ N 115° 29′ 7″ E
/
4’925 ft
(1’501 m MSL)
navigation
329°
27° 50′ 0″ N 98° 43′ 1″ E
/
665 ft
(203 m MSL)
navigation
135°
navigation
137°
US-3681
Campbells Ferry Airstrip
45° 29′ 13″ N 115° 19′ 50″ E
/
2’644 ft
(806 m MSL)
navigation
329°
navigation
141°
26° 40′ 42″ N 100° 10′ 15″ E
/
900 ft
(274 m MSL)
navigation
143°
navigation
134°
navigation
141°
navigation
322°
navigation
153°
US-4049
Happy Hollow Ranch Airport
44° 56′ 35″ N 116° 40′ 58″ E
/
4’613 ft
(1’406 m MSL)
navigation
323°