IL21
Ascension Mercy Heliport
VFR
41° 47′ 18″ N 87° 36′ 15″ W
/
830 ft
(253 m MSL)
navigation
89°
navigation
131°
navigation
205°
navigation
135°
navigation
272°
navigation
192°
US-3333
Chicago Police Marine Heliport
41° 53′ 14″ N 87° 36′ 35″ W
/
584 ft
(178 m MSL)
navigation
79°
navigation
323°
42° 11′ 53″ N 87° 49′ 37″ W
/
640 ft
(195 m MSL)
navigation
42°
42° 16′ 28″ N 87° 57′ 26″ W
/
762 ft
(232 m MSL)
navigation
29°
navigation
327°
navigation
307°
41° 21′ 29″ N 88° 49′ 29″ W
/
492 ft
(150 m MSL)
navigation
221°
41° 55′ 41″ N 89° 3′ 48″ W
/
817 ft
(249 m MSL)
navigation
284°
navigation
19°
41° 53′ 34″ N 89° 4′ 41″ W
/
781 ft
(238 m MSL)
navigation
280°
navigation
276°
navigation
274°
navigation
166°
navigation
267°
42° 15′ 14″ N 87° 51′ 48″ W
/
680 ft
(207 m MSL)
navigation
36°
navigation
17°