Is 1,670 acres as big as Auckland International Airport (AKL)?
It's about half as big as Auckland International Airport (AKL)

The size of Auckland International Airport (AKL) is about 3,090 acres.
(Auckland, Auckland Province, New Zealand) (airport and tenant-occupied total land area)
Auckland Airport covers a total area of about 3,090 acres, including two terminals and surrounding businesses on airport-owned land. Its main runway is 3,635 m in length.
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