52S
St Ignatius Airport
MVFR
47° 53′ 40″ N 117° 26′ 23″ W
/
2.060 ft
(628 m MSL)
navigation
282°
navigation
33°
navigation
207°
navigation
236°
US-6016
Barrett Hospital Heliport
45° 12′ 7″ N 112° 38′ 47″ W
/
5.147 ft
(1.569 m MSL)
navigation
155°
navigation
273°
navigation
228°
49° 2′ 12″ N 116° 29′ 52″ W
/
2.094 ft
(638 m MSL)
navigation
315°
47° 37′ 11″ N 117° 32′ 2″ W
/
2.376 ft
(724 m MSL)
navigation
275°
navigation
200°
navigation
200°
US-5603
Fort Benton Reservation Airport
47° 48′ 51″ N 110° 39′ 14″ W
/
2.638 ft
(804 m MSL)
navigation
79°
navigation
197°
navigation
205°
navigation
230°
navigation
230°
US-6859
Twin Peaks Ranch Airport
44° 56′ 44″ N 113° 59′ 9″ W
/
5.115 ft
(1.559 m MSL)
navigation
178°
navigation
78°
navigation
263°