Williams Gliderport GliderportPrivate
CN12 · Williams, CA · 68 ft elevation · var 16E · Non-towered
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
- Attendance
- UNATNDD
- Segmented circle
- No
- Wind indicator
- yes
- Distance from city
- 1 NE
Weather
METAR observed
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TAF forecast
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Sun & FAA night 2026-06-21
| Event | Local (PDT) | UTC |
|---|---|---|
| Morning civil twilight Loggable night ends | 05:10 AM | 12:10Z |
| Sunrise | 05:42 AM | 12:42Z |
| Sunset | 08:38 PM | 03:38Z |
| Evening civil twilight Loggable night begins | 09:10 PM | 04:10Z |
Plan a flight from CN12
Runway 16/34
2,500 ft × 40 ft · Asphalt- Heading
- n/a
- Traffic pattern
- Right
- Heading
- n/a
- Traffic pattern
- Right
| Runway | Length | Your margin |
|---|---|---|
| 16/34 | 2,500 ft |
Nearby navigation aids
| NavAid | Type | Freq | Radial / Dist magnetic |
|---|---|---|---|
| ILA · Williams | VORTAC | 114.40 | r301° / 7.4 NM |
| MXW · Maxwell | VORTAC | 110.00 | r138° / 10.2 NM |
| MYV · Marysville | VOR-DME | 110.80 | r263° / 26.3 NM |
| BAB · Beale | TACAN | 108.60 | r257° / 32.2 NM |
| CIC · Chico | VOR-DME | 109.80 | r183° / 39.9 NM |
VFR sectional
No published instrument procedures or Chart Supplement for CN12. VFR sectional link above.
Services
- Airframe service
- NONE
- Powerplant service
- NONE
Ownership & management
Remarks FAA
- ESTAB PRIOR TO 15 MAY 1959.
- RWY/APRON - POOR; UNPAVED PORTION - POOR/SOFT WHEN WET.
- FOR CD CTC OAKLAND ARTCC AT 510-745-3380.
- ADD'L CONTACT NOELLE MAYES, 530-330-4354, NOELLE@WILLIAMSSOARING.COM
Nearby airports
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.
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 on the Comms & NavAids tab.
What is the longest runway at CN12?
Williams Gliderport has 1 runway; the longest is 2,500 ft. See the Runways tab 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.