US-6883
Rothwell Airport
VFR
US-5701
Olney Hamilton Hospital Heliport
33° 22′ 10″ N 98° 45′ 55″ E
/
1’197 ft
(365 m MSL)
navigation
164°
48° 10′ 46″ N 110° 6′ 32″ E
/
2’750 ft
(838 m MSL)
navigation
314°
33° 18′ 5″ N 104° 31′ 51″ E
/
3’671 ft
(1’119 m MSL)
navigation
193°
US-0361
Mathieu Landing Seaplane Base
47° 23′ 38″ N 92° 29′ 17″ E
/
1’342 ft
(409 m MSL)
navigation
52°
navigation
6°
33° 38′ 56″ N 105° 53′ 45″ E
/
5’371 ft
(1’637 m MSL)
navigation
200°
47° 14′ 11″ N 111° 18′ 8″ E
/
4’260 ft
(1’298 m MSL)
navigation
305°
navigation
165°
navigation
161°
navigation
354°
navigation
142°
navigation
122°
navigation
141°
47° 25′ 30″ N 92° 29′ 54″ E
/
1’379 ft
(420 m MSL)
navigation
52°
37° 25′ 11″ N 91° 57′ 27″ E
/
956 ft
(291 m MSL)
navigation
122°
47° 36′ 31″ N 110° 54′ 23″ E
/
3’340 ft
(1’018 m MSL)
navigation
308°
navigation
1°
US-1291
Porcupine Ridge Airport
34° 30′ 42″ N 108° 2′ 15″ E
/
7’540 ft
(2’298 m MSL)
navigation
212°
US-5603
Fort Benton Reservation Airport
47° 48′ 51″ N 110° 39′ 14″ E
/
2’638 ft
(804 m MSL)
navigation
310°
50° 21′ 52″ N 103° 44′ 26″ E
/
2’160 ft
(658 m MSL)
navigation
350°
navigation
161°
navigation
5°
US-0042
Byrd’s Backcountry Airstrip
35° 40′ 39″ N 93° 43′ 53″ E
/
800 ft
(244 m MSL)
navigation
136°