Airport Imperial Bldg Helistop HeliportPrivate
CN33 · El Segundo, 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 08:16 PM
| Event | Local (PDT) | UTC |
|---|---|---|
| Morning civil twilight Loggable night ends | 05:42 AM | 12:42Z |
| Sunrise | 06:09 AM | 13:09Z |
| Sunset | 07:49 PM | 02:49Z |
| Evening civil twilight Loggable night begins | 08:16 PM | 03:16Z |
Plan a flight from CN33
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/ | 40 ft |
Prefer one flat page? Full runway details for CN33 → · New to pattern entries? The 45° entry, explained → · Teaching here? Print the CN33 kneeboard →
Comms & NavAids
Nearby navigation aids
LAX 113.60 · SMO 110.80 · VNY 113.10 · +4
| NavAid | Type | Freq · ch | Range | Radial / Dist magnetic |
|---|---|---|---|---|
| LAX · Los Angeles | VORTAC | 113.60 · 83X | High | r081° / 1.8 NM |
| SMO · Santa Monica | VOR/DME | 110.80 · 45X | Low | r133° / 5.6 NM |
| VNY · Van Nuys | VOR/DME | 113.10 · 78X | Low | r150° / 18.2 NM |
| SLI · Seal Beach | VORTAC | 115.70 · 104X | Low | r282° / 19.2 NM |
| POM · Pomona | VORTAC | 110.40 · 41X | Low | r239° / 31.6 NM |
| SXC · Santa Catalina | VORTAC | 114.15 · 88Y | Low | r347° / 33.4 NM |
| VTU · Ventura | VOR/DME | 116.55 · 112Y | Low | r094° / 34.3 NM |
Charts & procedures
No published instrument procedures or Chart Supplement for CN33 — open it on the VFR sectional →
Airport info
Airport information
- FAA LID
- CN33
- Coordinates
- 33.9303, -118.3970
- Elevation
- 238 ft MSL
- Magnetic variation
- 14E
- Sectional chart
- LOS ANGELES
- Airport use
- Private
- Control tower
- No
- ARTCC
- LOS ANGELES (ZLA)
- Flight service (FSS)
- HAWTHORNE · 1-800-WX-BRIEF
- Attendance
- UNATNDD
- Segmented circle
- No
- Wind indicator
- yes
- Activated
- 1962/10
- Distance from city
- 0 E
Services fuel · repairs · oxygen · attendance
- Airframe service
- NONE
- Powerplant service
- NONE
Ownership & management 2 contacts
Remarks FAA · 2 notes
General
- FOR CD CTC LOS ANGELES ARTCC AT 661-575-2079.
Runways
- ROOFTOP.
Nearby airports
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Also nearby: CL02 Kilroy Airport Center Heliport (private) (1 NM) · 32CN Pacific Bell-2300 Imperial Hwy Heliport (1 NM) · CL03 Airport Towers Number 1 Heliport (private) (1 NM) · 4CA6 Chevron Refinery Heliport (private) (2 NM) · 62CN Trw Manhattan Beach Heliport (2 NM)
About CN33
Airport Imperial Bldg Helistop (CN33) is a heliport in El Segundo, CA, at 238 ft MSL. It has 1 runway, the longest 40 ft, with no control tower (pilot-controlled). This page shows live METAR/TAF weather, runway crosswinds, frequencies, navaids, and FAA charts for CN33, refreshed from the Aviation Weather Center and FAA NASR.
Does CN33 have a control tower?
No. Airport Imperial Bldg Helistop is a non-towered (pilot-controlled) heliport; use the published CTAF/UNICOM in the Comms & NavAids section.
What is the longest runway at CN33?
Airport Imperial Bldg Helistop has 1 runway; the longest is 40 ft. See the Runways section for headings, surface, and lighting.
Where is CN33?
Airport Imperial Bldg Helistop is in El Segundo, CA, at an elevation of 238 ft MSL. Coordinates: 33.9303, -118.3970.
Fly out of CN33 often?
Save CN33 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 CN33 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.