4F1
Westport Airport / Keystone Airpark
VFR
41° 33′ 15″ N 87° 15′ 44″ W
/
644 ft
(196 m MSL)
navigation
55°
navigation
47°
navigation
4°
navigation
201°
navigation
329°
31° 29′ 52″ N 87° 19′ 15″ W
/
403 ft
(123 m MSL)
navigation
124°
43° 28′ 53″ N 89° 43′ 46″ W
/
965 ft
(294 m MSL)
navigation
37°
31° 27′ 28″ N 87° 21′ 3″ W
/
419 ft
(128 m MSL)
navigation
124°
navigation
22°
navigation
191°
navigation
58°
42° 15′ 34″ N 104° 43′ 40″ W
/
4.400 ft
(1.341 m MSL)
navigation
310°
navigation
22°
42° 55′ 53″ N 88° 49′ 41″ W
/
833 ft
(254 m MSL)
navigation
43°
44° 37′ 22″ N 92° 38′ 31″ W
/
696 ft
(212 m MSL)
navigation
19°
navigation
201°
navigation
11°
42° 36′ 53″ N 88° 23′ 22″ W
/
835 ft
(254 m MSL)
navigation
46°
43° 16′ 28″ N 89° 21′ 1″ W
/
960 ft
(293 m MSL)
navigation
39°
41° 56′ 0″ N 105° 5′ 26″ W
/
5.110 ft
(1.557 m MSL)
navigation
307°
navigation
57°