Phoenix Sky Harbor International Airport is a civil–military public airport 3 miles east of downtown Phoenix, in Maricopa County, Arizona, United States.
It is Arizona's largest and busiest airport, and among the largest commercial airports in the United States; in 2021, PHX was the 8th-busiest airport in the United States and 11th-busiest in the world.
The airport serves as a hub for American Airlines and a base for Southwest Airlines.
American serve more passengers from PHX than any other carrier.
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