46° 48′ 26″ N 100° 46′ 37″ W
/
1.697 ft
(517 m MSL)
navigation
333°
46° 46′ 5″ N 100° 53′ 38″ W
/
1.944 ft
(593 m MSL)
navigation
332°
46° 48′ 29″ N 100° 46′ 57″ W
/
1.705 ft
(520 m MSL)
navigation
333°
US-4659
JL Mayfield Ranch Airport
30° 9′ 35″ N 100° 32′ 36″ W
/
2.147 ft
(654 m MSL)
navigation
205°
46° 49′ 51″ N 100° 43′ 12″ W
/
1.768 ft
(539 m MSL)
navigation
333°
navigation
187°
navigation
338°
navigation
192°
30° 5′ 48″ N 100° 24′ 17″ W
/
2.250 ft
(686 m MSL)
navigation
204°
US-0361
Mathieu Landing Seaplane Base
47° 23′ 38″ N 92° 29′ 17″ W
/
1.342 ft
(409 m MSL)
navigation
14°
46° 0′ 53″ N 102° 39′ 21″ W
/
2.705 ft
(824 m MSL)
navigation
322°
29° 39′ 4″ N 99° 5′ 11″ W
/
1.540 ft
(469 m MSL)
navigation
197°
navigation
180°
US-6120
McIntyre Flying Services Airport
29° 10′ 4″ N 95° 21′ 39″ W
/
14 ft
(4 m MSL)
navigation
179°
US-5916
Spring Country Ranch Airport
29° 49′ 49″ N 99° 40′ 58″ W
/
1.878 ft
(572 m MSL)
navigation
200°
navigation
179°
navigation
193°
29° 11′ 45″ N 96° 29′ 30″ W
/
108 ft
(33 m MSL)
navigation
184°
29° 12′ 1″ N 96° 33′ 15″ W
/
108 ft
(33 m MSL)
navigation
185°
30° 3′ 3″ N 90° 42′ 13″ W
/
10 ft
(3 m MSL)
navigation
155°
29° 30′ 27″ N 98° 34′ 16″ W
/
1.078 ft
(329 m MSL)
navigation
195°