Funny Farm Airport (4CA2)

Current Conditions at K4CA2

Funny Farm Airport, Brentwood, CA

Airport Overview

Funny Farm Airport (4CA2) is a public-use aviation facility serving Brentwood, CA. The airport features 1 operational runway(s), the longest at 1,880 feet (N/A). For time-sensitive travelers, 4CA2 eliminates the overhead of routing through a commercial hub. For official FAA airport data, visit the FAA Airport Data portal or AirNav 4CA2.

Private Aviation Briefing

4CA2 is the identifier for Funny Farm Airport, serving Brentwood at 29 ft MSL elevation. Operators, passengers, and dispatchers should note the following details for flight planning and charter operations.

U.S. General Aviation Context

Funny Farm Airport is part of the U.S. National Airspace System, regulated by the FAA. As a CA facility, the airport contributes to the regional transportation network connecting Brentwood to the broader aviation system. FAA Part 135 charter operators serve this airport, and The Jet Finder can source aircraft positioned near 4CA2 for on-demand charter.

Runway Capability

Funny Farm Airport's 1880-foot runway limits operations to piston aircraft, light turboprops, and select short-field-capable jets. The Pilatus PC-12 (2,600 ft required), Cessna Caravan, and King Air C90 are among the turbine aircraft that can use fields of this length. Charter passengers should coordinate with The Jet Finder to identify aircraft types suited to 4CA2's runway.

Charter Considerations

Ground transportation at Funny Farm Airport is a factor in total travel time. Private aviation eliminates the commercial terminal experience, but the drive from 4CA2 to your final destination determines the true door-to-door advantage. FBOs at most airports offer car service coordination, rental car delivery to the ramp, and concierge ground transportation for arriving passengers.

What to Know Before You Fly

Fuel pricing varies significantly between airports and FBOs. Jet-A at Funny Farm Airport may cost $5.50 to $10.00 per gallon depending on the FBO. On shorter flights, fuel cost is a minor component. On longer legs, the price difference between FBOs adds up. The Jet Finder factors fuel cost into charter quotes to ensure accurate pricing from 4CA2.

Safety & Planning

Flight planning from Funny Farm Airport accounts for current NOTAMs, TFRs, and airspace restrictions. Pilots operating from 4CA2 check published notices before every departure. Temporary flight restrictions near stadiums, presidential movements, and military operations can affect routing and timing. The Jet Finder monitors these factors and communicates schedule impacts proactively.

Airport Selection Strategy

Based aircraft availability at Funny Farm Airport directly impacts charter pricing. Airports with more locally based jets generate lower positioning costs. If 4CA2 has limited based aircraft, the charter operator repositions from the nearest base, adding 30 to 60 minutes of flight time at the hourly rate. The Jet Finder identifies the closest available aircraft to minimize this cost.

Seasonal Factors

Convective weather season (May through September) impacts afternoon scheduling reliability at Funny Farm Airport. Thunderstorm activity typically builds after 2:00 PM local time, potentially delaying departures from 4CA2. Morning flights on this corridor routinely depart on schedule. The Jet Finder recommends morning departures when schedule certainty matters.

Location & Address

Funny Farm Airport is positioned at coordinates 37.9469° N, -121.6470° W, at 29 feet above mean sea level. Ground transportation from 4CA2 to Brentwood proper is typically a short drive. Private aviation eliminates the hours that commercial airport processing adds to your trip.

Runways & Facilities

At 1,880 feet, Funny Farm Airport's runway accommodates piston singles and light turboprops. Jet operations are not practical at this field length. Pilots flying larger aircraft should plan for a nearby airport with more runway.

FBOs & Ground Services

Aircraft services at 4CA2 are handled by the airport's fixed base operation. Standard general aviation services — fuel, parking, aircraft positioning — are typically available during operating hours. Contact Funny Farm Airport directly for current service hours, fuel pricing, and hangar availability.

Charter a Jet from Funny Farm Airport

Private charter from 4CA2 starts with a single call. Pricing from 4CA2 depends on aircraft type, distance, and availability. Contact us for a quote tailored to your routing and schedule.

Fly Private from 4CA2

The Jet Finder coordinates charter flights from Funny Farm Airport. Tell us your destination, dates, and passenger count. We source aircraft from FAA Part 135 operators matched to 4CA2's runway and facilities.

Airport Specifications

Airport Identity
Airport Name	Funny Farm Airport
ICAO Code	4CA2
IATA Code	4CA2
FAA Identifier	4CA2
Address	Brentwood, CA
Elevation	29 ft MSL
Coordinates	37.9469° N, 121.6470° W
FAA Data	AirNav 4CA2

Operations & Facilities
Runways	17/35: 1,880 ft (ASPH)
FBOs	Airport Services
Customs	Not available
Fuel	Contact airport for availability
Hours	Contact airport for hours
Approaches	Contact airport for approach information
Tower / Freq	See Airport/Facility Directory

Regional Aviation Context

California has more registered aircraft than any other state. The state's GA infrastructure ranges from backcountry strips in the Sierra Nevada to the busiest GA airport in the world at Van Nuys.

Operational Considerations

Funny Farm Airport's 29-foot field elevation keeps density altitude effects manageable. Even on warm days, density altitude here tops out around 1,829 feet — within normal performance parameters for most aircraft. The 1,880-foot runway provides approximately 1,878 feet of effective sea-level performance.

Funny Farm Airport's temperate latitude produces generally favorable flying conditions with seasonal variation. Winter brings frontal passages that can drop ceilings to IFR minimums for 24-48 hour periods. Freezing precipitation is possible but less persistent than at higher latitudes. Summer convective activity peaks in late afternoon — morning departures typically encounter smoother, clearer conditions. Year-round instrument currency is recommended for reliable scheduling.

Nearby Airports

Airports within 150 nautical miles of Funny Farm Airport. Useful for alternate planning, repositioning, or comparing FBO options.

Byron Airport

none · 7 NM from 4CA2

Heritage Field Airport

CN95 · 8 NM from 4CA2

Rio Vista Municipal Airport

none · 15 NM from 4CA2

Kingdon Field Airport

KO20 · 16 NM from 4CA2

Frequently Asked Questions

Funny Farm Airport is designated 4CA2 in the FAA system. Pilots and dispatchers use this code for flight planning, weather briefings, and NOTAMs associated with the airport.

Funny Farm Airport serves the Brentwood area in CA. GPS coordinates: 37.9469° N, 121.6470° W. The airport sits at 29 feet above sea level.

1 runway(s) at Funny Farm Airport. The longest, 17/35, measures 1,880 feet with a ASPH surface, supporting most general aviation and light jet traffic.

4CA2 supports private jet operations. The 1,880-foot runway accommodates light jets and turboprops in most conditions. Pilots of larger aircraft should calculate required distances based on weight, temperature, and elevation before committing.

The FBO at Funny Farm Airport handles fuel, parking, and ground coordination for arriving aircraft. Visit AirNav for current operator contact information at 4CA2. Pre-arrival calls are advisable.

Field elevation at 4CA2: 29 feet above mean sea level. This figure appears in the Airport/Facility Directory and should be used for all performance computations at Funny Farm Airport.

Published instrument approaches at 4CA2 should be verified through current FAA sources. Funny Farm Airport's approach options may include RNAV (GPS), VOR, or NDB depending on available NAVAIDs.

Private charter from 4CA2 is available through The Jet Finder. We connect clients with FAA-certificated Part 135 operators. Pricing depends on aircraft type, destination, and scheduling.

Aircraft suitability at 4CA2 depends on the 1,880-foot runway. Standard GA traffic — pistons, turboprops, light jets — operates without special considerations. Larger aircraft should confirm runway adequacy before flight planning.

Funny Farm Airport's tower status and radio frequencies are published in the Airport/Facility Directory. AirNav (airnav.com/airport/4CA2) also lists current frequency assignments.

Fuel types and pricing at Funny Farm Airport are subject to change. Contact the airport or its FBO for current Jet-A and 100LL availability. AirNav lists recent fuel prices reported by pilots.

International flight planning from 4CA2 requires CBP coordination. Funny Farm Airport may or may not have on-field customs services. The Jet Finder can identify the nearest CBP-equipped airport and handle logistics.

Current conditions at 4CA2: check METAR/TAF on aviationweather.gov or your EFB. Funny Farm Airport is subject to CA's regional weather, which may include convective activity, low ceilings, or seasonal wind patterns.

Funny Farm Airport serves the Brentwood, CA area. Actual driving distance to city center depends on your specific destination. FBOs at 4CA2 can typically arrange ground transportation or provide directions.

For aircraft parking at Funny Farm Airport, contact the FBO at 4CA2. Most GA airports offer both transient and overnight tiedowns. Hangar space, if available, should be reserved in advance.

For a flight quote from Funny Farm Airport (4CA2), contact The Jet Finder at thejetfinder.com/contact.html. Include your destination, dates, passenger count, and any special requirements. We respond with operator options and pricing.

Ready to Fly from 4CA2?

Experience the difference of private aviation at Funny Farm Airport.