39IL
Mason Airport
VFR
40° 29′ 21″ N 89° 46′ 41″ W
/
501 ft
(153 m MSL)
navigation
321°
40° 28′ 37″ N 88° 54′ 57″ W
/
871 ft
(265 m MSL)
navigation
41°
39° 36′ 41″ N 89° 36′ 15″ W
/
580 ft
(177 m MSL)
navigation
200°
navigation
88°
40° 13′ 21″ N 90° 1′ 22″ W
/
488 ft
(149 m MSL)
navigation
284°
39° 35′ 7″ N 89° 32′ 55″ W
/
607 ft
(185 m MSL)
navigation
195°
navigation
359°
39° 35′ 40″ N 89° 35′ 40″ W
/
605 ft
(184 m MSL)
navigation
199°
navigation
146°
navigation
283°
navigation
219°
39° 33′ 15″ N 89° 17′ 38″ W
/
620 ft
(189 m MSL)
navigation
174°
navigation
120°
navigation
126°
navigation
225°
39° 32′ 3″ N 89° 19′ 40″ W
/
622 ft
(190 m MSL)
navigation
177°
39° 47′ 22″ N 89° 59′ 28″ W
/
632 ft
(193 m MSL)
navigation
237°
40° 18′ 28″ N 90° 3′ 16″ W
/
479 ft
(146 m MSL)
navigation
291°
40° 11′ 0″ N 88° 36′ 55″ W
/
725 ft
(221 m MSL)
navigation
81°
navigation
222°
navigation
75°
40° 38′ 15″ N 89° 0′ 25″ W
/
755 ft
(230 m MSL)
navigation
26°