2SD4
Nicolaisen Airport
IFR
40° 46′ 59″ N 91° 7′ 31″ W
/
698 ft
(213 m MSL)
navigation
121°
42° 41′ 3″ N 90° 6′ 34″ W
/
871 ft
(265 m MSL)
navigation
102°
40° 34′ 46″ N 91° 17′ 30″ W
/
690 ft
(210 m MSL)
navigation
123°
navigation
198°
37° 41′ 44″ N 97° 17′ 54″ W
/
1.440 ft
(439 m MSL)
navigation
173°
US-4216
Antelope Springs Ranch Airport
43° 24′ 50″ N 106° 35′ 5″ W
/
5.230 ft
(1.594 m MSL)
navigation
264°
navigation
170°
37° 50′ 10″ N 96° 17′ 42″ W
/
1.137 ft
(347 m MSL)
navigation
166°
navigation
171°
navigation
98°
navigation
104°
41° 32′ 34″ N 90° 35′ 32″ W
/
169 ft
(52 m MSL)
navigation
113°
navigation
4°
navigation
176°
navigation
131°
46° 25′ 40″ N 105° 53′ 9″ W
/
2.630 ft
(802 m MSL)
navigation
294°
navigation
100°
37° 41′ 40″ N 97° 12′ 53″ W
/
1.408 ft
(429 m MSL)
navigation
172°
US-6324
St Catherine Hospital Heliport
37° 58′ 12″ N 100° 52′ 3″ W
/
2.838 ft
(865 m MSL)
navigation
198°
navigation
78°
navigation
175°
navigation
197°