Ukiah Municipal Airport (IATA: UKI, ICAO: KUKI, FAA LID: UKI) is a public airport located one mile (1.6 km) south of Ukiah, serving Mendocino County, California, United States.

Ukiah was served by Pacific Air Lines until the early 1960s with Douglas DC-3 aircraft with direct service to San Francisco International Airport (SFO) via an intermediate stop at Santa Rosa (STS).

Northbound DC-3 service operated by Pacific was flown from the airport to Eureka/Arcata (ACV), Crescent City (CEC) and Medford, OR (MFR).

Stol Air Commuter served Ukiah during the 1970s with nonstop service to San Francisco International Airport which was operated with Britten-Norman Islander and Trislander STOL (short take off and landing) capable aircraft.

Staffing at the base consists of one battalion chief and one fire captain (air tactics group supervisors), one fire apparatus engineer (base manager), and several firefighters.