O31
Healdsburg Municipal Airport
VFR
navigation
126°
navigation
46°
navigation
28°
38° 54′ 33″ N 121° 21′ 3″ W
/
121 ft
(37 m MSL)
navigation
78°
39° 27′ 34″ N 121° 41′ 45″ W
/
109 ft
(33 m MSL)
navigation
49°
navigation
67°
38° 40′ 8″ N 121° 18′ 51″ W
/
169 ft
(52 m MSL)
navigation
89°
37° 55′ 59″ N 121° 36′ 46″ W
/
10 ft
(3 m MSL)
navigation
125°
37° 41′ 39″ N 121° 52′ 51″ W
/
422 ft
(129 m MSL)
navigation
140°
navigation
156°
navigation
102°
38° 33′ 14″ N 121° 17′ 52″ W
/
98 ft
(30 m MSL)
navigation
95°
US-5748
Porter Flying Services Airport
39° 37′ 0″ N 121° 50′ 53″ W
/
135 ft
(41 m MSL)
navigation
40°
37° 41′ 36″ N 121° 49′ 11″ W
/
400 ft
(122 m MSL)
navigation
138°
navigation
37°
37° 59′ 35″ N 121° 29′ 32″ W
/
-24 ft
(-7 m MSL)
navigation
121°
navigation
104°
38° 45′ 59″ N 121° 14′ 52″ W
/
286 ft
(87 m MSL)
navigation
85°
39° 29′ 16″ N 121° 37′ 19″ W
/
192 ft
(59 m MSL)
navigation
50°
navigation
129°
39° 27′ 36″ N 121° 34′ 51″ W
/
235 ft
(72 m MSL)
navigation
52°