TA21
Windmill Hill Airport
VFR
42° 22′ 15″ N 88° 14′ 49″ E
/
737 ft
(225 m MSL)
navigation
39°
42° 50′ 24″ N 89° 4′ 14″ E
/
844 ft
(257 m MSL)
navigation
35°
navigation
225°
42° 16′ 50″ N 88° 5′ 40″ E
/
800 ft
(244 m MSL)
navigation
40°
navigation
221°
navigation
221°
navigation
224°
navigation
225°
42° 57′ 3″ N 89° 16′ 15″ E
/
843 ft
(257 m MSL)
navigation
34°
navigation
225°
navigation
35°
41° 38′ 13″ N 87° 9′ 8″ E
/
596 ft
(182 m MSL)
navigation
45°
navigation
224°
navigation
34°
navigation
225°
MX-1850
Potrero del Mascabresto Airstrip
24° 43′ 9″ N 106° 33′ 8″ E
/
2’566 ft
(782 m MSL)
navigation
222°
navigation
225°
navigation
35°
navigation
225°
navigation
216°
US-7509
Mercyhealth Walworth Heliport
42° 35′ 56″ N 88° 32′ 24″ E
/
1’017 ft
(310 m MSL)
navigation
38°
navigation
37°
navigation
222°