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The Fastest Birds In The World The Peregrine Falcon, a bird of prey, is the fastest bird in the world and can fly at a maximum speed of 389 kilometers per hour. A Peregrine Falcon swooping downward in mid-flight. Birds are unique in the animal kingdom.
Swifts, like the common swift (Apus apus), which can reach speeds of 110 kilometers per hour, are considered the fastest birds in the world at horizontal flight. Peregrine falcons can even reach speeds of up to 300 kilometers per hour when diving.