6R5
Alvin Airpark
VFR
navigation
272°
US-6135
San Jose de los Llanitos Airport
26° 37′ 8″ N 97° 57′ 31″ E
/
51 ft
(16 m MSL)
navigation
219°
navigation
270°
navigation
282°
navigation
323°
navigation
79°
navigation
341°
navigation
330°
navigation
234°
navigation
265°
navigation
326°
US-4950
Rancho Sabino Grande Airport
29° 33′ 1″ N 99° 30′ 58″ E
/
1’287 ft
(392 m MSL)
navigation
271°
navigation
338°
navigation
307°
navigation
292°
navigation
79°
navigation
303°