OBK
Sky Harbor Airport
VFR
navigation
320°
41° 31′ 4″ N 88° 10′ 31″ W
/
582 ft
(177 m MSL)
navigation
200°
navigation
347°
navigation
275°
navigation
324°
navigation
334°
navigation
145°
US-7509
Mercyhealth Walworth Heliport
42° 35′ 56″ N 88° 32′ 24″ W
/
1.017 ft
(310 m MSL)
navigation
311°
navigation
276°
41° 28′ 47″ N 88° 3′ 30″ W
/
650 ft
(198 m MSL)
navigation
192°
navigation
342°
42° 48′ 37″ N 88° 5′ 40″ W
/
790 ft
(241 m MSL)
navigation
345°
navigation
284°
41° 29′ 35″ N 87° 31′ 24″ W
/
727 ft
(222 m MSL)
navigation
159°
41° 28′ 49″ N 88° 8′ 38″ W
/
550 ft
(168 m MSL)
navigation
197°
41° 31′ 0″ N 88° 16′ 0″ W
/
580 ft
(177 m MSL)
navigation
205°
navigation
209°
navigation
294°
navigation
246°
42° 39′ 40″ N 88° 29′ 52″ W
/
1.040 ft
(317 m MSL)
navigation
317°
navigation
302°
navigation
206°
41° 31′ 11″ N 87° 23′ 58″ W
/
634 ft
(193 m MSL)
navigation
151°
navigation
347°