AirNav: 4CA2 - Funny Farm Airport

4CA2

Funny Farm Airport
Brentwood, California, USA

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FAA INFORMATION EFFECTIVE 22 JANUARY 2026

Location

FAA Identifier:	4CA2
Lat/Long:	37-56-48.7200N 121-38-50.8300W 37-56.812000N 121-38.847167W 37.9468667,-121.6474528 (estimated)
Elevation:	29 ft. / 9 m (estimated)
Variation:	16E (1995)
From city:	3 miles NE of BRENTWOOD, CA
Time zone:	UTC -8 (UTC -7 during Daylight Saving Time)
Zip code:	94513

Airport Operations

Airport use:	Private use. Permission required prior to landing
Activation date:	09/1999
Control tower:	no
ARTCC:	OAKLAND CENTER
FSS:	OAKLAND FLIGHT SERVICE STATION
Attendance:	DAYLIGHT HOURS
Wind indicator:	yes
Segmented circle:	no

Airport Communications

WX AWOS-3 at C83 (7 nm S):	123.775 (925-634-0906)
WX AWOS-AV at O88 (15 nm N):	127.075 (707-374-5396)
WX ASOS at LVK (17 nm SW):	PHONE 925-606-5412
WX AWOS-3 at TCY (18 nm SE):	118.375 (209-831-4335)
WX ASOS at CCR (20 nm W):	PHONE 925-689-2077
WX ASOS at SCK (20 nm E):	PHONE 209-625-0001

Nearby radio navigation aids

VOR radial/distance	VOR name	Freq	Var
CCRr090/19.7	CONCORD VOR/DME	117.00	17E
SACr172/30.2	SACRAMENTO VORTAC	115.20	17E
OAKr047/30.3	OAKLAND VOR/DME	116.80	17E
LINr239/31.4	LINDEN VOR/DME	114.80	17E
SGDr095/37.0	SCAGGS ISLAND VORTAC	112.10	17E
SJCr006/37.1	SAN JOSE VOR/DME	114.10	16E
MODr283/37.9	MODESTO VOR/DME	114.60	17E
SFOr043/39.7	SAN FRANCISCO VOR/DME	115.80	17E

Airport Services

Runway Information

Runway 17/35

Dimensions:	1880 x 20 ft. / 573 x 6 m
Surface:	asphalt
	RUNWAY 17	RUNWAY 35
Traffic pattern:	right	left
Obstructions:	50 ft. trees, 100 ft. from runway	50 ft. trees, 100 ft. from runway

Airport Ownership and Management from official FAA records

Ownership:	Privately-owned
Owner:	DAVID S. BEHNE 2651 PENNY LN BRENTWOOD, CA 94513-5234 Phone (925) 580-1433
Manager:	ERIC BEHNE 2651 PENNY LN BRENTWOOD, CA 94513-5234 Phone (925) 580-1433

Additional Remarks

-	100 FT WATER TOWER 2.5 MILES SW OF ARPT.
-	FOR CD CTC NORCAL APCH AT 916-361-0516.

Instrument Procedures

There are no published instrument procedures at 4CA2.

Some nearby airports with instrument procedures:

C83 - Byron Airport (7 nm S)
O88 - Rio Vista Municipal Airport (15 nm N)
KLVK - Livermore Municipal Airport (17 nm SW)
KTCY - Tracy Municipal Airport (18 nm SE)
KCCR - Buchanan Field Airport (20 nm W)
KSCK - Stockton Metro Airport (20 nm E)

Loc | Ops | Rwys | IFR | FBO | Links
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Aerial photo
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Sectional chart

Airport distance calculator
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Sunrise and sunset

Times for 22-Jan-2026

	Local (UTC-8)	Zulu (UTC)
Morning civil twilight	06:51	14:51
Sunrise	07:19	15:19
Sunset	17:17	01:17
Evening civil twilight	17:46	01:46

Current date and time

Zulu (UTC)	22-Jan-2026 11:21:39
Local (UTC-8)	22-Jan-2026 03:21:39

METAR

KC83 7nm S	221055Z AUTO 08005KT 5SM BR CLR 07/07 A3004 RMK AO2
KLVK 17nm SW	221053Z AUTO 00000KT 7SM CLR 08/07 A3003 RMK AO2 SLP166 T00780067
KTCY 18nm SE	221055Z AUTO 21003KT 7SM CLR 07/07 A3003 RMK A01
KCCR 19nm W	221053Z AUTO 00000KT 6SM BR CLR 08/07 A3004 RMK AO2 SLP157 T00780072

TAF

KLVK 17nm SW	220522Z 2206/2306 00000KT P6SM OVC250 FM221200 00000KT P6SM OVC100 FM221500 01003KT P6SM BKN250
KSCK 21nm E	220854Z 2209/2306 VRB05KT 4SM BR FEW010 OVC100 FM221200 30002KT 1SM BR OVC005 FM221800 21003KT 6SM BR OVC250 FM222000 VRB04KT P6SM OVC150

NOTAMs

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