US-1069
Birdhouse Heliport
IFR
navigation
144°
US-5603
Fort Benton Reservation Airport
47° 48′ 51″ N 110° 39′ 14″ W
/
2.638 ft
(804 m MSL)
navigation
89°
45° 23′ 59″ N 122° 49′ 44″ W
/
252 ft
(77 m MSL)
navigation
238°
45° 32′ 25″ N 122° 56′ 59″ W
/
208 ft
(63 m MSL)
navigation
240°
navigation
249°
46° 17′ 4″ N 123° 26′ 34″ W
/
19 ft
(6 m MSL)
navigation
250°
navigation
241°
navigation
219°
43° 38′ 54″ N 114° 21′ 0″ W
/
5.737 ft
(1.749 m MSL)
navigation
153°
navigation
173°
US-2049
Boundary Lake Landing Strip
43° 34′ 28″ N 119° 54′ 30″ W
/
4.626 ft
(1.410 m MSL)
navigation
203°
48° 48′ 29″ N 123° 39′ 0″ W
/
100 ft
(30 m MSL)
navigation
283°
navigation
240°
48° 48′ 42″ N 123° 39′ 3″ W
/
130 ft
(40 m MSL)
navigation
283°
navigation
238°
46° 30′ 14″ N 110° 54′ 46″ W
/
5.061 ft
(1.543 m MSL)
navigation
106°
navigation
235°
navigation
89°
navigation
241°
navigation
241°