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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)
4/17/25-5/15/25
KSNA (14nm) VFR
3:53 AM PDT  
Clear
10sm
72°F
66°F
29.87"Hg
Calm
AO2 SLP112 T02220189 $
KSNA 241053Z AUTO 00000KT 10SM CLR 22/19 A2987 RMK AO2 SLP112 T02220189 $
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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)
Sat, 8/23 10:20 PM PDT
Sat, 8/23 11:00 PM PDT - Sun, 8/24 11:00 PM PDT
VFR
11:00 PM PDT - 12:00 PM PDT
Scattered 20,000'
Few 1,000'
6sm
VRB° 4kts
VFR
12:00 PM PDT - 8:00 PM PDT
Scattered 20,000'
6sm
220° 10kts
VFR
8:00 PM PDT - 11:00 PM PDT
Few 25,000'
6sm
VRB° 4kts
KSNA 240520Z 2406/2506 VRB04KT P6SM FEW010 SCT200
   FM241900 22010KT P6SM SCT200
   FM250300 VRB04KT P6SM FEW250
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
None
None
None
None
None

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 airport located in RANCHO SANTA MARGARITA, CA.