RNZAF Base Auckland is a Royal New Zealand Air Force base located near the upper reaches of the Waitematā Harbour in Auckland, New Zealand. The base formerly comprised two separate airfields, Whenuapai and RNZAF Station Hobsonville. Hobsonville was established as a seaplane station in 1928 and was the RNZAF's primary flying boat base in New Zealand until 1967. Construction of Whenuapai as a base for Vickers Wellington bomber aircraft began in 1937, the hangars being built in 1939. Whenuapai was also Auckland's civil international airport from 1945 to 1965. After World War II Auckland became a centre for RNZAF transport and maritime squadrons. RNZAF Station Hobsonville was administratively joined with Whenuapai in 1965 to become RNZAF Base Auckland. Hobsonville subsequently became a grass a