3U9
Boulder Airport
VFR
US-4616
Thompson Creek Oilfield Airport
44° 57′ 31″ N 104° 52′ 19″ W
/
3.814 ft
(1.162 m MSL)
navigation
106°
47° 18′ 51″ N 119° 32′ 52″ W
/
1.300 ft
(396 m MSL)
navigation
279°
45° 5′ 16″ N 104° 49′ 8″ W
/
3.995 ft
(1.218 m MSL)
navigation
105°
US-4615
Thompson Creek Oilfield Airport
44° 57′ 30″ N 104° 52′ 7″ W
/
3.814 ft
(1.162 m MSL)
navigation
106°
46° 57′ 30″ N 119° 38′ 19″ W
/
1.510 ft
(460 m MSL)
navigation
275°
44° 20′ 17″ N 105° 9′ 43″ W
/
4.380 ft
(1.335 m MSL)
navigation
113°
navigation
12°
navigation
337°
navigation
349°
navigation
272°
navigation
96°
US-4101
Byington Ranch Airport
41° 44′ 22″ N 115° 58′ 44″ W
/
5.922 ft
(1.805 m MSL)
navigation
210°
51° 28′ 8″ N 112° 43′ 41″ W
/
2.246 ft
(685 m MSL)
navigation
355°
navigation
130°
44° 1′ 20″ N 118° 55′ 52″ W
/
4.584 ft
(1.397 m MSL)
navigation
243°
navigation
339°
navigation
294°
41° 6′ 56″ N 114° 6′ 50″ W
/
4.980 ft
(1.518 m MSL)
navigation
195°