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4CL1
LYON
PrivatePVT

2 miles SE of RANCHO SANTA MARGARITA, CA
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LiveATC.net: Live Air Traffic - From Their Headsets to You
Operational
33° 36' 46"N 117° 35' 29"W
898' MSL
1898' MSL
14E
None Listed
SAN DIEGO (SAN)
LOS ANGELES
LOS ANGELES (ZLA)
12/25/25-1/22/26
KSNA (14nm) VFR
3:53 PM PST  
Few 5,500'
10sm
63°F
50°F
29.88"Hg
220° 9kts
AO2 SLP118 T01720100 10189 20144 58006
METAR KSNA 072353Z 22009KT 10SM FEW055 17/10 A2988 RMK AO2 SLP118 T01720100 10189 20144 58006
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4CL1 FBOs

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FAA A/FD Pages

  • No Documents

Airport Diagrams

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Airport Minimums

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Departure Procedures

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Hotspot

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Standard Term. Arrival

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Instrument Approach

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Terminal Area Forecast

KSNA (14nm)
Wed, 1/7 3:32 PM PST
Wed, 1/7 4:00 PM PST - Thu, 1/8 4:00 PM PST
VFR
4:00 PM PST - 6:00 PM PST
Few 5,000'
6sm
250° 8kts
VFR
6:00 PM PST - 11:00 AM PST
Few 5,000'
Few 2,500'
6sm
VRB° 3kts
VFR
11:00 AM PST - 4:00 PM PST
Sky Clear
6sm
320° 11kts
Gusts 17kts
TAF KSNA 072332Z 0800/0824 25008KT P6SM FEW050
   FM080200 VRB03KT P6SM FEW025 FEW050
   FM081900 32011G17KT P6SM SKC
4CL1
No NOTAM Available
No
UNATNDD
WILLIAM LYON
24331 COTO DE CAZA DRIVE
TRABUCO CANYON, CA 92679
Phone: 714-210-2945
MARK FOSTER, MARTIN AVIATION
19300 IKE JONES ROAD
SANTA ANA, CA 92707
Phone: (714) 210-2945
SAN DIEGO FSS (SAN)
Toll Free: 1-800-WX-BRIEF
N/A
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FOR PERIMETER LGTS CALL 714-210-2945.
N/A
N/A
No
No
None
No
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Runway H1

74 ft. x 40 ft.
 
TURF 
NONE 
PERI 
 
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  Runway H1 Runway
True Heading 74°254°
Traffic Pattern
Markings
Markings Condition
Latitude 33° 36' 46"N N/A
Longitude 117° 35' 29"W N/A
Elevation 898' --
Threshold Crossing Height -- --
Visual Glide Path Angle -- --
Visual Slope Indicator -- --
Approach Lights
Centerline Lights
Runway End Identifier Lights
A110-1FOR CD CTC LOS ANGELES ARTCC AT 661-575-2079.
LYON (IATA: 4CL1) is a private heliport located in RANCHO SANTA MARGARITA, CA.