US-2171
Lewis Airport
VFR
US-0361
Mathieu Landing Seaplane Base
47° 23′ 38″ N 92° 29′ 17″ E
/
1’342 ft
(409 m MSL)
navigation
40°
29° 58′ 27″ N 92° 6′ 30″ E
/
13 ft
(4 m MSL)
navigation
138°
navigation
137°
29° 58′ 32″ N 92° 5′ 3″ E
/
16 ft
(5 m MSL)
navigation
137°
47° 25′ 30″ N 92° 29′ 54″ E
/
1’379 ft
(420 m MSL)
navigation
39°
30° 4′ 36″ N 91° 56′ 56″ E
/
30 ft
(9 m MSL)
navigation
137°
47° 36′ 31″ N 110° 54′ 23″ E
/
3’340 ft
(1’018 m MSL)
navigation
321°
30° 5′ 5″ N 91° 55′ 26″ E
/
25 ft
(8 m MSL)
navigation
137°
29° 53′ 30″ N 92° 10′ 5″ E
/
10 ft
(3 m MSL)
navigation
138°
navigation
212°
47° 27′ 34″ N 92° 28′ 35″ E
/
1’376 ft
(419 m MSL)
navigation
39°
47° 30′ 16″ N 111° 11′ 13″ E
/
3’472 ft
(1’058 m MSL)
navigation
320°
navigation
137°
47° 31′ 53″ N 92° 32′ 53″ E
/
1’550 ft
(472 m MSL)
navigation
39°
47° 29′ 30″ N 111° 15′ 35″ E
/
3’459 ft
(1’054 m MSL)
navigation
320°
navigation
217°
US-5603
Fort Benton Reservation Airport
47° 48′ 51″ N 110° 39′ 14″ E
/
2’638 ft
(804 m MSL)
navigation
323°
30° 2′ 42″ N 91° 52′ 53″ E
/
23 ft
(7 m MSL)
navigation
137°
30° 2′ 16″ N 91° 53′ 2″ E
/
24 ft
(7 m MSL)
navigation
137°
47° 29′ 16″ N 111° 17′ 48″ E
/
3’418 ft
(1’042 m MSL)
navigation
320°
29° 57′ 0″ N 91° 58′ 57″ E
/
8 ft
(2 m MSL)
navigation
137°
navigation
323°
navigation
138°