91LL
Downen Heliport
VFR
navigation
217°
navigation
323°
navigation
152°
navigation
321°
47° 0′ 10″ N 97° 24′ 25″ W
/
1.103 ft
(336 m MSL)
navigation
320°
27° 56′ 44″ N 81° 24′ 12″ W
/
53 ft
(16 m MSL)
navigation
151°
navigation
214°
28° 15′ 16″ N 80° 44′ 38″ W
/
29 ft
(9 m MSL)
navigation
148°
navigation
214°
navigation
322°
navigation
320°
navigation
32°
navigation
215°
navigation
33°
navigation
148°
navigation
319°
navigation
148°
US-1141
Leading Edge San Marcos Heliport
29° 48′ 8″ N 98° 0′ 53″ W
/
673 ft
(205 m MSL)
navigation
222°
navigation
327°
navigation
148°
navigation
221°
navigation
148°
navigation
223°