18IS
Allstate South Barrington Plaza Heliport
VFR
40° 31′ 12″ N 90° 39′ 8″ E
/
707 ft
(215 m MSL)
navigation
229°
navigation
74°
navigation
77°
navigation
118°
navigation
223°
navigation
208°
navigation
166°
navigation
190°
44° 27′ 0″ N 87° 30′ 39″ E
/
700 ft
(213 m MSL)
navigation
11°
navigation
150°
navigation
140°
navigation
2°
44° 30′ 5″ N 88° 0′ 41″ E
/
659 ft
(201 m MSL)
navigation
2°
navigation
195°
navigation
242°
navigation
163°
navigation
101°
navigation
113°
navigation
148°
navigation
262°
navigation
137°