What are the operating hours of 4CA2?

Funny Farm Airport operates from SR to SS.

Does 4CA2 require landing permits?

Yes, landing permits are required for Funny Farm Airport (United States).

Where is 4CA2 located?

Funny Farm Airport (4CA2) is located in Brentwood, United States.

How long is the runway at 4CA2?

The main runway at Funny Farm Airport (17/35) measures 573x6m.

Reference data only — not for flight planning or navigation. Verify with official sources (AIP, NOTAMs, ATC). Full disclaimer

Funny Farm Airport (4CA2) — Brentwood, United States

Funny Farm Airport (4CA2) serves Brentwood, United States. This is a small airport with 1 runway (17/35). Field elevation is 29 ft AMSL. Data on this page is maintained by the aviation community — contribute to keep it accurate.

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67% Data Complete 35 of 52 points

Missing: Frequencies, Fuel, Contacts

Section Breakdown

Basic Info 7/7

Runways 4/4

Frequencies 0/4

Operations 2/2

Fuel 0/1

Contacts 0/2

Additional Info 2/10

Data last updated: 2026-03-27

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Basic Airport Information

ICAO: 4CA2
Name: Funny Farm Airport
Type: small_airport
Category: Private
Latitude: 37.946899
Longitude: -121.647003
Elevation: 29 ft
Country: United States
Municipality: Brentwood
IATA Code: N/A
FAA Code: N/A
FIR: N/A
Timezone: America/Los_Angeles
Distance from City: N/A km
VFR: Yes
IFR: No

Runways

Runway 17/35

Designation: 17/35
Dimensions: 573x6m
Surface: ASPH
PCN: N/A
Lighting: Not lighted
NAVAIDs: N/A
Approach Types: N/A
Remarks: N/A

Frequencies

Tower: N/A
Ground: N/A
Operations: N/A
Traffic/Approach: N/A
ATIS: N/A

Operation Hours

Monday SR – SS

Tuesday SR – SS

Wednesday SR – SS

Thursday SR – SS

Friday SR – SS

Saturday SR – SS

Sunday SR – SS

Extra Hours On Request: No
Remarks: N/A

Contacts

AIS Tel: N/A
ARO Tel: N/A
MET Tel: N/A
Admin Tel: +1 (925) 580-1433
Health Tel: N/A
Police Tel: N/A
Authorities Tel: N/A
Website: N/A
Remarks: N/A

Slots / PPR

Slot Required: No
PPR Required: No
PPR Contact: N/A
Remarks: N/A

Immigration

Port of Entry: No
GENDEC Required: No
GAR Required: No
Remarks: N/A

Airport Services

No services listed for this airport yet.

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United States Permit Requirements

Fast Landing: 1d

Overflight Permit: No
Landing Permit: Conditional
Overflight Lead Time: N/A
Landing Lead Time: 60 minutes minimum (eAPIS manifest before departure); recommend 24-48 hours for CBP port notification

Private / GA Operations:

No permits required for private non-revenue flights. eAPIS manifest mandatory for all international arrivals/departures.

View Full United States Permit Details

Nearby Airports

12CA Faber Vineyards Airport 25 NM 51CL Vetters Sky Ranch Airport 26 NM 13CL Maine Prairie Airport 27 NM 2CL9 Mustang Airport 28 NM 3CN7 Alta Mesa Airpark 33 NM 26CA Boeckmann Ranch Airport 37 NM 0Q3 Sonoma Valley Airport 41 NM 0Q9 Sonoma Skypark Airport 42 NM

Compare 4CA2 with 12CA side by side →

Airport History

Discover the key milestones and historical events that shaped Funny Farm Airport. Our community-powered timeline traces this airport's journey from its origins to the present day.

Explore History

Frequently Asked Questions

What are the operating hours of 4CA2?: Funny Farm Airport operates from SR to SS.
Does 4CA2 require landing permits?: Yes, landing permits are required for Funny Farm Airport (United States).
Where is 4CA2 located?: Funny Farm Airport (4CA2) is located in Brentwood, United States.
How long is the runway at 4CA2?: The main runway at Funny Farm Airport (17/35) measures 573x6m.

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