4AL9
T W Spear Memorial Airport
MVFR
US-3333
Chicago Police Marine Heliport
41° 53′ 14″ N 87° 36′ 35″ W
/
584 ft
(178 m MSL)
navigation
353°
39° 1′ 44″ N 77° 37′ 30″ W
/
340 ft
(104 m MSL)
navigation
47°
38° 50′ 15″ N 95° 10′ 55″ W
/
890 ft
(271 m MSL)
navigation
310°
40° 27′ 8″ N 79° 46′ 29″ W
/
1.187 ft
(362 m MSL)
navigation
33°
navigation
51°
39° 27′ 47″ N 94° 25′ 5″ W
/
1.032 ft
(315 m MSL)
navigation
316°
navigation
312°
40° 29′ 57″ N 79° 51′ 55″ W
/
986 ft
(301 m MSL)
navigation
33°
41° 21′ 54″ N 82° 5′ 51″ W
/
867 ft
(264 m MSL)
navigation
21°
37° 39′ 20″ N 96° 17′ 26″ W
/
1.200 ft
(366 m MSL)
navigation
301°
navigation
27°
navigation
312°
navigation
54°
navigation
340°
41° 9′ 5″ N 81° 24′ 54″ W
/
1.134 ft
(346 m MSL)
navigation
24°
41° 56′ 7″ N 85° 38′ 55″ W
/
823 ft
(251 m MSL)
navigation
3°
40° 56′ 53″ N 80° 51′ 43″ W
/
1.162 ft
(354 m MSL)
navigation
27°
navigation
53°
41° 27′ 39″ N 90° 9′ 24″ W
/
650 ft
(198 m MSL)
navigation
340°
41° 51′ 52″ N 87° 56′ 13″ W
/
674 ft
(205 m MSL)
navigation
351°
41° 57′ 6″ N 86° 22′ 3″ W
/
668 ft
(204 m MSL)
navigation
359°
40° 2′ 20″ N 79° 0′ 52″ W
/
2.275 ft
(693 m MSL)
navigation
38°
39° 16′ 50″ N 94° 40′ 16″ W
/
1.042 ft
(318 m MSL)
navigation
314°
navigation
347°