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CN12 Williams Gliderport
Williams, California, USA

GOING TO WILLIAMS?

FAA INFORMATION EFFECTIVE 25 DECEMBER 2025

Location

FAA Identifier: CN12
Lat/Long: 39-09-48.6080N 122-07-53.9080W
39-09.810133N 122-07.898467W
39.1635022,-122.1316411
(estimated)
Elevation: 68 ft. / 21 m (estimated)
Variation: 16E (1985)
From city: 1 mile NE of WILLIAMS, CA
Time zone: UTC -8 (UTC -7 during Daylight Saving Time)
Zip code: 95987

Gliderport Operations

Gliderport use: Private use. Permission required prior to landing
Control tower: no
ARTCC: OAKLAND CENTER
FSS: RANCHO MURIETA FLIGHT SERVICE STATION
Attendance: UNATNDD
Wind indicator: yes
Segmented circle: no
Landing fee: yes

Nearby radio navigation aids

VOR radial/distance  VOR name  Freq  Var
ILAr301/7.4WILLIAMS VORTAC114.4018E
MYVr263/26.3MARYSVILLE VOR/DME110.8016E

Gliderport Services

Airframe service: NONE
Powerplant service: NONE

Runway Information

Runway 16/34

Dimensions: 2500 x 40 ft. / 762 x 12 m
Surface: asphalt
RUNWAY 16  RUNWAY 34
Traffic pattern: rightright

Gliderport Ownership and Management from official FAA records

Ownership: Privately-owned
Owner: VACAVILLE AERO SVCS INC
2668 HUSTED ROAD
WILLIAMS, CA 95987-5105
Phone 530-473-5600
Manager: BRETT R. MAYES
2668 HUSTED ROAD
WILLIAMS, CA 95987-5105
Phone 530-473-5600
ADD'L CONTACT NOELLE MAYES, 530-330-4354, NOELLE@WILLIAMSSOARING.COM

Additional Remarks

- RWY/APRON - POOR; UNPAVED PORTION - POOR/SOFT WHEN WET.
- FOR CD CTC OAKLAND ARTCC AT 510-745-3380.

Instrument Procedures

There are no published instrument procedures at CN12.

Some nearby airports with instrument procedures:

O08 - Colusa County Airport (6 nm E)
KWLW - Willows/Glenn County Airport (22 nm N)
KMYV - Yuba County Airport (26 nm E)
KOVE - Oroville Municipal Airport (31 nm NE)
O41 - Watts-Woodland Airport (32 nm S)
  
Loc | Ops | Rwys | IFR | FBO | Links
Com | Nav | Svcs | Stats | Notes
Area around CN12 (Williams Gliderport)
 
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Aerial photo
WARNING: Photo may not be current or correct
Aerial photo of CN12 (Williams Gliderport)
Photo by Kempton Izuno
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Sectional chart

 
Airport distance calculator
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From to CN12

Sunrise and sunset
Times for 25-Dec-2025
 Local
(UTC-8)		 Zulu
(UTC)
Morning civil twilight06:5714:57
Sunrise07:2715:27
Sunset16:5000:50
Evening civil twilight17:2001:20

Current date and time
Zulu (UTC)  26-Dec-2025 06:13:25
Local (UTC-8)  25-Dec-2025 22:13:25
 
METAR
KMYV 
27nm E 		260553Z AUTO 17017G29KT 10SM FEW033 SCT049 OVC090 12/10 A2977 RMK AO2 PK WND 20035/0504 RAE48 SLP082 P0008 60046 T01170100 10133 20111 50001
KOVE 
31nm NE 		260553Z AUTO 18013G23KT 10SM FEW060 BKN095 OVC110 11/08 A2977 RMK AO2 PK WND 18035/0508 RAE32 SLPNO P0005 60016 T01110083 10128 20106 53004 $
KBAB 
32nm E 		260559Z AUTO 16024G28KT 2SM RA BR BKN002 BKN014 12/11 A2977 RMK AO2 WSHFT 45 VIS 1 1/2V2 1/4 VIS 1 3/8 RWY33 SLP084 $
KSMF 
37nm SE 		260553Z 17018G25KT 3SM BR SCT011 BKN032 13/11 A2980 RMK AO2 PK WND 20030/0533 SFC VIS 5 RAE45 SLP089 P0007 60167 T01280106 10128 20111 50005 $
KDWA 
37nm S 		260555Z AUTO 17011KT 10SM FEW026 SCT042 OVC060 12/12 A2980 RMK AO2
KLHM 
39nm SE 		260555Z AUTO 17027G36KT 10SM SCT019 BKN035 OVC060 12/12 A2978 RMK AO1
KCIC 
40nm N 		260150Z 12013KT 10SM BKN060 OVC070 12/09 A2973
KEDU 
41nm SE 		260555Z AUTO 17013G17KT 10SM FEW031 SCT042 BKN060 12/12 A2980 RMK AO1 P0002
KMCC 
45nm SE 		260555Z AUTO 17022G33KT 10SM -RA SCT017 BKN024 OVC035 13/12 A2980 RMK AO2 P0004
KVCB 
48nm S 		260553Z AUTO 16011G18KT 10SM FEW042 SCT055 OVC110 11/10 A2981 RMK AO2 RAE0458 SLP092 P0001 60044 T01110100 10117 20106 51016
TAF
KSMF 
37nm SE 		260553Z 2606/2706 17018G28KT 5SM BR OVC020 FM261100 18014G25KT 4SM -RA BR OVC015 FM261600 16015G30KT P6SM -RA OVC040
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