3IS4
Merkle Airport
VFR
navigation
40°
US-3333
Chicago Police Marine Heliport
41° 53′ 14″ N 87° 36′ 35″ W
/
584 ft
(178 m MSL)
navigation
102°
navigation
47°
navigation
201°
41° 9′ 24″ N 88° 1′ 0″ W
/
635 ft
(194 m MSL)
navigation
123°
navigation
30°
navigation
251°
41° 47′ 59″ N 87° 37′ 40″ W
/
600 ft
(183 m MSL)
navigation
104°
44° 11′ 52″ N 89° 13′ 4″ W
/
908 ft
(277 m MSL)
navigation
23°
40° 13′ 21″ N 90° 1′ 22″ W
/
488 ft
(149 m MSL)
navigation
173°
navigation
116°
navigation
251°
navigation
120°
40° 28′ 56″ N 88° 57′ 23″ W
/
855 ft
(261 m MSL)
navigation
150°
navigation
18°
navigation
115°
43° 40′ 8″ N 88° 11′ 39″ W
/
1.040 ft
(317 m MSL)
navigation
49°
41° 42′ 15″ N 93° 3′ 5″ W
/
947 ft
(289 m MSL)
navigation
252°
41° 47′ 18″ N 87° 36′ 15″ W
/
830 ft
(253 m MSL)
navigation
104°
44° 0′ 54″ N 88° 42′ 51″ W
/
770 ft
(235 m MSL)
navigation
35°
navigation
311°
41° 34′ 3″ N 87° 41′ 49″ W
/
665 ft
(203 m MSL)
navigation
110°