Williams Gliderport GliderportPrivate
CN12 · Williams, CA · Non-towered
Nearby now
Loading…
Weather
METAR observed
Loading current weather…
TAF forecast
Loading forecast…
Sun & FAA night2026-08-04 · night begins 08:47 PM
| Event | Local (PDT) | UTC |
|---|---|---|
| Morning civil twilight Loggable night ends | 05:42 AM | 12:42Z |
| Sunrise | 06:11 AM | 13:11Z |
| Sunset | 08:17 PM | 03:17Z |
| Evening civil twilight Loggable night begins | 08:47 PM | 03:47Z |
Plan a flight from CN12
Winds aloft NOAA forecast · 3,000 to 53,000 ft
Loading winds aloft…
Advisories
NOTAMs
Loading NOTAMs…
Pilot reports
Loading PIREPs…
Airspace hazards
Checking advisories…
Runways
| Runway | Length | Your margin |
|---|---|---|
| 16/34 | 2,500 ft |
Prefer one flat page? Full runway details for CN12 → · New to pattern entries? The 45° entry, explained → · Teaching here? Print the CN12 kneeboard →
Comms & NavAids
Nearby navigation aids
ILA 114.40 · MYV 110.80 · BAB 108.60
| NavAid | Type | Freq · ch | Range | Radial / Dist magnetic |
|---|---|---|---|---|
| ILA · Williams | VORTAC | 114.40 · 91X | Low | r301° / 7.4 NM |
| MYV · Marysville | VOR/DME | 110.80 · 45X | Low | r263° / 26.3 NM |
| BAB · Beale | TACAN | 108.60 · 23X | — | r257° / 32.2 NM |
Charts & procedures
No published instrument procedures or Chart Supplement for CN12 — open it on the VFR sectional →
Airport info
Airport information
- FAA LID
- CN12
- Coordinates
- 39.1635, -122.1320
- Elevation
- 68 ft MSL
- Magnetic variation
- 16E
- Sectional chart
- SAN FRANCISCO
- Airport use
- Private
- Control tower
- No
- ARTCC
- OAKLAND (ZOA)
- Flight service (FSS)
- RANCHO MURIETA · 1-800-WX-BRIEF
- Attendance
- UNATNDD
- Segmented circle
- No
- Wind indicator
- yes
- Landing fee
- Yes
- Distance from city
- 1 NE
Services fuel · repairs · oxygen · attendance
- Airframe service
- NONE
- Powerplant service
- NONE
Ownership & management 2 contacts
Remarks FAA · 3 notes
General
- RWY/APRON - POOR; UNPAVED PORTION - POOR/SOFT WHEN WET.
- FOR CD CTC OAKLAND ARTCC AT 510-745-3380.
Contact
- ADD'L CONTACT NOELLE MAYES, 530-330-4354, NOELLE@WILLIAMSSOARING.COM
Nearby airports
Loading nearby conditions…
Also nearby: 67CL Davis Airport (private) (4 NM) · O08 Colusa County Airport (7 NM) · 8CL6 Moller Airport (private) (8 NM) · 4CL3 Antelope Valley Ranch Airport (private) (11 NM) · 37CN Cecil Ranch Airport (private) (11 NM) · 53CN Thayer Aviation Airport (private) (11 NM)
About CN12
Williams Gliderport (CN12) is a gliderport in Williams, CA, at 68 ft MSL. It has 1 runway, the longest 2,500 ft, with no control tower (pilot-controlled). This page shows live METAR/TAF weather, runway crosswinds, frequencies, navaids, and FAA charts for CN12, refreshed from the Aviation Weather Center and FAA NASR.
Does CN12 have a control tower?
No. Williams Gliderport is a non-towered (pilot-controlled) gliderport; use the published CTAF/UNICOM in the Comms & NavAids section.
What is the longest runway at CN12?
Williams Gliderport has 1 runway; the longest is 2,500 ft. See the Runways section for headings, surface, and lighting.
Where is CN12?
Williams Gliderport is in Williams, CA, at an elevation of 68 ft MSL. Coordinates: 39.1635, -122.1320.
Fly out of CN12 often?
Save CN12 as your home base in the SkyReady app for a one-tap Go/No-Go readiness brief, weather alerts, and automatic FAA currency — free to log.
Weather is live from the Aviation Weather Center; airport facility data is from the FAA NASR (28-day cycle). For planning and education only; always verify against official sources. Open CN12 in a full tool: METAR/TAF decoder, crosswind calculator, sun & night times, or the density altitude calculator. Planning from here? Find the nearest airport with fuel or an approach, or check whether an IFR alternate is required.