Y99
Trulson Field
IFR
US-0793
Lake Cochrane Seaplane Base
44° 42′ 35″ N 96° 28′ 28″ W
/
1.690 ft
(515 m MSL)
navigation
133°
US-1095
Billings Flying Service Heliport
45° 48′ 33″ N 108° 34′ 13″ W
/
3.671 ft
(1.119 m MSL)
navigation
241°
44° 1′ 44″ N 97° 32′ 16″ W
/
1.586 ft
(483 m MSL)
navigation
144°
navigation
56°
43° 46′ 29″ N 98° 2′ 18″ W
/
1.304 ft
(397 m MSL)
navigation
148°
navigation
44°
52° 28′ 59″ N 105° 43′ 1″ W
/
1.878 ft
(572 m MSL)
navigation
330°
navigation
247°
navigation
329°
45° 42′ 54″ N 108° 34′ 31″ W
/
3.200 ft
(975 m MSL)
navigation
240°
52° 7′ 55″ N 106° 38′ 32″ W
/
1.758 ft
(536 m MSL)
navigation
321°
45° 19′ 54″ N 95° 39′ 2″ W
/
1.039 ft
(317 m MSL)
navigation
124°
navigation
142°
42° 55′ 27″ N 101° 41′ 38″ W
/
3.259 ft
(993 m MSL)
navigation
178°