4D1
Three Castles Airpark
IFR
41° 52′ 29″ N 87° 40′ 24″ W
/
593 ft
(181 m MSL)
navigation
134°
41° 51′ 43″ N 87° 40′ 12″ W
/
590 ft
(180 m MSL)
navigation
134°
navigation
172°
43° 49′ 49″ N 93° 50′ 25″ W
/
1.055 ft
(322 m MSL)
navigation
272°
41° 17′ 21″ N 91° 41′ 15″ W
/
760 ft
(232 m MSL)
navigation
203°
41° 53′ 47″ N 87° 37′ 18″ W
/
689 ft
(210 m MSL)
navigation
133°
41° 25′ 31″ N 88° 25′ 7″ W
/
584 ft
(178 m MSL)
navigation
149°
navigation
258°
41° 16′ 33″ N 91° 40′ 24″ W
/
754 ft
(230 m MSL)
navigation
203°
41° 47′ 9″ N 87° 45′ 8″ W
/
620 ft
(189 m MSL)
navigation
136°
43° 25′ 32″ N 93° 50′ 8″ W
/
1.220 ft
(372 m MSL)
navigation
263°
navigation
35°
US-3333
Chicago Police Marine Heliport
41° 53′ 14″ N 87° 36′ 35″ W
/
584 ft
(178 m MSL)
navigation
133°
45° 8′ 7″ N 87° 11′ 9″ W
/
763 ft
(233 m MSL)
navigation
57°
navigation
300°
41° 50′ 53″ N 87° 38′ 54″ W
/
582 ft
(177 m MSL)
navigation
134°
41° 10′ 26″ N 91° 21′ 42″ W
/
700 ft
(213 m MSL)
navigation
198°
41° 31′ 4″ N 88° 10′ 31″ W
/
582 ft
(177 m MSL)
navigation
145°
navigation
153°
44° 49′ 59″ N 93° 32′ 0″ W
/
860 ft
(262 m MSL)
navigation
295°
45° 49′ 21″ N 92° 22′ 20″ W
/
989 ft
(301 m MSL)
navigation
324°