William Archibald Heliport HeliportPrivate
1CL0 · San Dimas, CA · Non-towered
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Weather
METAR observed
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TAF forecast
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Sun & FAA night2026-08-07 · night begins 08:14 PM
| Event | Local (PDT) | UTC |
|---|---|---|
| Morning civil twilight Loggable night ends | 05:40 AM | 12:40Z |
| Sunrise | 06:07 AM | 13:07Z |
| Sunset | 07:47 PM | 02:47Z |
| Evening civil twilight Loggable night begins | 08:14 PM | 03:14Z |
Plan a flight from 1CL0
Winds aloft NOAA forecast · 3,000 to 53,000 ft
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Full reports: nearest reporting station
Advisories
Airspace hazards
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Runways
| Runway | Length | Your margin |
|---|---|---|
| H1/ | 100 ft |
Prefer one flat page? Full runway details for 1CL0 → · New to pattern entries? The 45° entry, explained → · Teaching here? Print the 1CL0 kneeboard →
Comms & NavAids
Nearby navigation aids
POM 110.40 · PDZ 112.20 · RAL 108.60 · +4
| NavAid | Type | Freq · ch | Range | Radial / Dist magnetic |
|---|---|---|---|---|
| POM · Pomona | VORTAC | 110.40 · 41X | Low | r323° / 1.7 NM |
| PDZ · Paradise | VORTAC | 112.20 · 59X | High | r295° / 17.5 NM |
| RAL · Riverside | VOR | 108.60 | Low | r283° / 19.6 NM |
| SLI · Seal Beach | VORTAC | 115.70 · 104X | Low | r018° / 23.1 NM |
| ELB · El Toro | VOR/DME | 117.20 · 119X | Low | r338° / 26 NM |
| RIV · March | TACAN | 113.00 · 77X | — | r281° / 28.7 NM |
| LAX · Los Angeles | VORTAC | 113.60 · 83X | High | r057° / 33.1 NM |
Charts & procedures
No published instrument procedures or Chart Supplement for 1CL0 — open it on the VFR sectional →
Airport info
Airport information
- FAA LID
- 1CL0
- Coordinates
- 34.1045, -117.8000
- Elevation
- 984 ft MSL
- Magnetic variation
- 14E
- Sectional chart
- LOS ANGELES
- Airport use
- Private
- Control tower
- No
- ARTCC
- LOS ANGELES (ZLA)
- Flight service (FSS)
- RIVERSIDE · 122.2 · 1-800-WX-BRIEF
- Attendance
- UNATNDD
- Segmented circle
- No
- Wind indicator
- yes
- Activated
- 1987/10
- Distance from city
- 0 E
Night operations
- Airport lighting
- SEE RMK
FAA night windows (civil twilight, loggable night §1.1, currency §61.57) are under Sun & FAA night in the Weather section.
Ownership & management 2 contacts
Remarks FAA · 4 notes
General
- ALL ACFT CONTACT BRACKETT TWR PRIOR TO ENTERING BRACKETT ATA & PRIOR TO DEPARTING WILLIAM ARCHIBALD.
- FOR CD CTC LOS ANGELES ARTCC AT 661-575-2079.
Lighting
- FOR PERIMETER LGTS CALL 909-599-1267.
Contact
- RYAN BECKER
Nearby airports
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Also nearby: 98L Pomona Police Department Heliport (private) (3 NM) · CL88 San Dimas Dam Emergency Heliport (private) (3 NM) · CL18 Big Dalton Dam Emergency Heliport (private) (4 NM) · 14CL Foothill Presbyterian Hospital Heliport (private) (4 NM)
About 1CL0
William Archibald Heliport (1CL0) is a heliport in San Dimas, CA, at 984 ft MSL. It has 1 runway, the longest 100 ft, with no control tower (pilot-controlled). This page shows live METAR/TAF weather, runway crosswinds, frequencies, navaids, and FAA charts for 1CL0, refreshed from the Aviation Weather Center and FAA NASR.
Does 1CL0 have a control tower?
No. William Archibald Heliport is a non-towered (pilot-controlled) heliport; use the published CTAF/UNICOM in the Comms & NavAids section.
What is the longest runway at 1CL0?
William Archibald Heliport has 1 runway; the longest is 100 ft. See the Runways section for headings, surface, and lighting.
Where is 1CL0?
William Archibald Heliport is in San Dimas, CA, at an elevation of 984 ft MSL. Coordinates: 34.1045, -117.8000.
Fly out of 1CL0 often?
Save 1CL0 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 1CL0 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.