Antelope Valley Ranch Airport Private
4CL3 · Williams, CA · 530 ft elevation · var 16E · Non-towered
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
- Attendance
- UNATNDD
- Segmented circle
- No
- Wind indicator
- yes
- Activated
- 1999/09
- Distance from city
- 10 W
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 | 05:11 AM | 12:11Z |
| Sunrise | 05:43 AM | 12:43Z |
| Sunset | 08:39 PM | 03:39Z |
| Evening civil twilight Loggable night begins | 09:11 PM | 04:11Z |
Plan a flight from 4CL3
Traffic pattern
- Landing
- Rwy 15
- Pattern
- left (turns left)
- TPA
- 1,500 ft MSL (≈1,000 AGL)
Enter the left downwind for Rwy 15 at 1,500 ft MSL (≈1,000 AGL) on a 45°. TPA estimated at 1,000 ft AGL (not charted for this field).
Runway 15/33
3,000 ft × 60 ft · Turf- Heading
- n/a
- Traffic pattern
- Left
- Heading
- n/a
- Traffic pattern
- Left
- Approach obstacle
- Tree, 50 ft, 200 ft from threshold
| Runway | Length | Your margin |
|---|---|---|
| 15/33 | 3,000 ft |
Nearby navigation aids
| NavAid | Type | Freq | Radial / Dist magnetic |
|---|---|---|---|
| MXW · Maxwell | VORTAC | 110.00 | r193° / 12.1 NM |
| ILA · Williams | VORTAC | 114.40 | r268° / 16 NM |
| MYV · Marysville | VOR-DME | 110.80 | r259° / 36.6 NM |
VFR sectional
No published instrument procedures or Chart Supplement for 4CL3. VFR sectional link above.
Ownership & management
Remarks FAA
- PROVIDED VFR OPNS, PRIVATE USE, OBSTRUCTION FREE INGRESS/EGRESS ROUTES.
- FOR CD CTC OAKLAND ARTCC AT 510-745-3380.
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 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.
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 on the Comms & NavAids tab.
What is the longest runway at 4CL3?
Antelope Valley Ranch Airport has 1 runway; the longest is 3,000 ft. See the Runways tab 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.