Antelope Valley Ranch Airport Private
4CL3 · Williams, CA · Non-towered · Print kneeboard
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Weather
METAR observed
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TAF forecast
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Sun & FAA night2026-08-04 · night begins 08:48 PM
| Event | Local (PDT) | UTC |
|---|---|---|
| Morning civil twilight Loggable night ends | 05:43 AM | 12:43Z |
| Sunrise | 06:12 AM | 13:12Z |
| Sunset | 08:18 PM | 03:18Z |
| Evening civil twilight Loggable night begins | 08:48 PM | 03:48Z |
Plan a flight from 4CL3
Winds aloft NOAA forecast · 3,000 to 53,000 ft
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Advisories
NOTAMs
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Pilot reports
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Airspace hazards
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Runways
RWY 15LEFT traffic
- Heading
- 134° mag · 150° true
- Dimensions
- 3,000 × 60 ft
- TPA
- 1,500 ft MSL (≈1,000 AGL) · standard
- Surface
- Turf
Enter the left downwind (heading 314°) on the 45° at 1,500 ft MSL (≈1,000 AGL).
Pattern side: FAA NASR · TPA standard 1,000 ft AGL (not charted) · layout: schematic (headings + lengths)
| Runway | Length | Your margin |
|---|---|---|
| 15/33 | 3,000 ft |
Prefer one flat page? Full runway details for 4CL3 → · New to pattern entries? The 45° entry, explained → · Teaching here? Print the 4CL3 kneeboard →
Comms & NavAids
Nearby navigation aids
ILA 114.40 · MYV 110.80
| NavAid | Type | Freq · ch | Range | Radial / Dist magnetic |
|---|---|---|---|---|
| ILA · Williams | VORTAC | 114.40 · 91X | Low | r268° / 16 NM |
| MYV · Marysville | VOR/DME | 110.80 · 45X | Low | r259° / 36.6 NM |
Charts & procedures
No published instrument procedures or Chart Supplement for 4CL3 — open it on the VFR sectional →
Airport info
Airport information
- FAA LID
- 4CL3
- Coordinates
- 39.1461, -122.3567
- Elevation
- 530 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
- Activated
- 1999/09
- Distance from city
- 10 W
Ownership & management 2 contacts
Remarks FAA · 1 notes
General
- FOR CD CTC OAKLAND ARTCC AT 510-745-3380.
Nearby airports
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Also nearby: CN12 Williams Gliderport (private) (11 NM) · 8CL6 Moller Airport (private) (12 NM) · 67CL Davis Airport (private) (15 NM) · O08 Colusa County Airport (17 NM) · 71CL Gunnersfield Ranch Airport (private) (17 NM) · 53CN Thayer Aviation Airport (private) (21 NM)
About 4CL3
Antelope Valley Ranch Airport (4CL3) is an airport in Williams, CA, at 530 ft MSL. It has 1 runway, the longest 3,000 ft, with no control tower (pilot-controlled). This page shows live METAR/TAF weather, runway crosswinds, frequencies, navaids, and FAA charts for 4CL3, refreshed from the Aviation Weather Center and FAA NASR.
Does 4CL3 have a control tower?
No. Antelope Valley Ranch Airport is a non-towered (pilot-controlled) airport; use the published CTAF/UNICOM in the Comms & NavAids section.
What is the longest runway at 4CL3?
Antelope Valley Ranch Airport has 1 runway; the longest is 3,000 ft. See the Runways section for headings, surface, and lighting.
Where is 4CL3?
Antelope Valley Ranch Airport is in Williams, CA, at an elevation of 530 ft MSL. Coordinates: 39.1461, -122.3567.
Fly out of 4CL3 often?
Save 4CL3 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 4CL3 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.