NM21
Patterson Ranch Airport
IFR
27° 50′ 48″ N 97° 3′ 47″ W
/
8 ft
(2 m MSL)
navigation
136°
27° 38′ 6″ N 97° 18′ 43″ W
/
25 ft
(8 m MSL)
navigation
138°
28° 47′ 32″ N 96° 2′ 30″ W
/
32 ft
(10 m MSL)
navigation
129°
navigation
136°
25° 51′ 56″ N 100° 14′ 13″ W
/
1.476 ft
(450 m MSL)
navigation
153°
43° 10′ 32″ N 97° 5′ 3″ W
/
1.350 ft
(411 m MSL)
navigation
43°
44° 42′ 2″ N 100° 6′ 3″ W
/
1.874 ft
(571 m MSL)
navigation
26°
43° 46′ 29″ N 98° 2′ 18″ W
/
1.304 ft
(397 m MSL)
navigation
37°
US-1087
Yellowstone Seaplane Base
44° 49′ 48″ N 111° 17′ 14″ W
/
6.534 ft
(1.991 m MSL)
navigation
334°
navigation
137°
navigation
145°
44° 3′ 39″ N 98° 31′ 51″ W
/
1.546 ft
(471 m MSL)
navigation
34°
27° 16′ 37″ N 97° 43′ 27″ W
/
22 ft
(7 m MSL)
navigation
140°
28° 19′ 22″ N 96° 27′ 50″ W
/
7 ft
(2 m MSL)
navigation
132°
25° 32′ 58″ N 100° 55′ 44″ W
/
4.778 ft
(1.456 m MSL)
navigation
157°