4F1
Westport Airport / Keystone Airpark
VFR
US-3333
Chicago Police Marine Heliport
41° 53′ 14″ N 87° 36′ 35″ W
/
584 ft
(178 m MSL)
navigation
52°
30° 41′ 55″ N 88° 4′ 38″ W
/
17 ft
(5 m MSL)
navigation
130°
41° 55′ 32″ N 87° 38′ 47″ W
/
720 ft
(219 m MSL)
navigation
52°
navigation
132°
42° 39′ 40″ N 88° 29′ 52″ W
/
1.040 ft
(317 m MSL)
navigation
45°
US-7736
Ridgeview Medical Center Helipad
44° 50′ 34″ N 93° 47′ 29″ W
/
1.058 ft
(322 m MSL)
navigation
13°
42° 51′ 12″ N 88° 45′ 35″ W
/
821 ft
(250 m MSL)
navigation
43°
navigation
49°
navigation
201°
navigation
43°
44° 44′ 50″ N 93° 16′ 22″ W
/
1.050 ft
(320 m MSL)
navigation
16°
40° 43′ 12″ N 86° 36′ 57″ W
/
710 ft
(216 m MSL)
navigation
62°
29° 28′ 56″ N 103° 9′ 54″ W
/
3.100 ft
(945 m MSL)
navigation
218°
navigation
115°
navigation
48°
43° 57′ 29″ N 90° 44′ 16″ W
/
837 ft
(255 m MSL)
navigation
30°
navigation
47°
42° 34′ 19″ N 88° 22′ 2″ W
/
880 ft
(268 m MSL)
navigation
46°
navigation
308°
navigation
8°
navigation
13°
navigation
45°