MM21
La Encarnacion Airport
VFR
navigation
45°
navigation
155°
navigation
316°
29° 51′ 50″ N 97° 54′ 57″ W
/
575 ft
(175 m MSL)
navigation
26°
navigation
232°
navigation
32°
navigation
182°
navigation
49°
navigation
50°
navigation
338°
navigation
242°
US-5961
Double Oak Ranch Airport
30° 21′ 15″ N 100° 27′ 25″ W
/
2.268 ft
(691 m MSL)
navigation
357°
navigation
316°
MX-0483
Minera La Perla Airport
28° 20′ 31″ N 104° 30′ 54″ W
/
4.715 ft
(1.437 m MSL)
navigation
303°
navigation
346°