39IL
Mason Airport
IFR
navigation
4°
41° 20′ 8″ N 86° 55′ 42″ W
/
685 ft
(209 m MSL)
navigation
56°
42° 4′ 3″ N 87° 59′ 36″ W
/
758 ft
(231 m MSL)
navigation
28°
US-3333
Chicago Police Marine Heliport
41° 53′ 14″ N 87° 36′ 35″ W
/
584 ft
(178 m MSL)
navigation
36°
41° 53′ 47″ N 87° 37′ 18″ W
/
689 ft
(210 m MSL)
navigation
36°
navigation
64°
42° 17′ 12″ N 89° 57′ 26″ W
/
959 ft
(292 m MSL)
navigation
348°
navigation
49°
navigation
93°
navigation
109°
40° 7′ 40″ N 92° 17′ 28″ W
/
882 ft
(269 m MSL)
navigation
269°
navigation
102°
navigation
34°
42° 20′ 7″ N 89° 19′ 25″ W
/
740 ft
(226 m MSL)
navigation
0°
42° 18′ 54″ N 88° 57′ 36″ W
/
897 ft
(273 m MSL)
navigation
7°
41° 36′ 30″ N 87° 10′ 35″ W
/
650 ft
(198 m MSL)
navigation
48°
39° 44′ 53″ N 86° 28′ 25″ W
/
897 ft
(273 m MSL)
navigation
99°
navigation
18°
41° 27′ 14″ N 87° 0′ 25″ W
/
770 ft
(235 m MSL)
navigation
53°
41° 55′ 32″ N 87° 38′ 47″ W
/
720 ft
(219 m MSL)
navigation
35°
navigation
1°
42° 3′ 17″ N 87° 53′ 28″ W
/
650 ft
(198 m MSL)
navigation
29°
42° 12′ 24″ N 88° 19′ 22″ W
/
888 ft
(271 m MSL)
navigation
20°
42° 2′ 17″ N 87° 50′ 51″ W
/
805 ft
(245 m MSL)
navigation
30°