Nut Tree Airport (ICAO: KVCB, FAA LID: VCB) is a county-owned public-use airport located two nautical miles (3.7 km) northeast of the central business district of Vacaville, in Solano County, California, United States. The airport is near the junction of Interstates 80 and 505. It is adjacent to the Nut Tree retail/commercial development, which replaced an historic US 40 highway stop from which both derive their name.