<Tr> <Th> Passenger volume </Th> <Td> 43,921,670 </Td> </Tr> <Tr> <Td_colspan="2"> Source: Federal Aviation Administration </Td> </Tr> <P> Phoenix Sky Harbor International Airport (IATA: PHX, ICAO: KPHX, FAA LID: PHX) is a civil - military public airport 3 miles (2.6 nmi; 4.8 km) southeast 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 . </P> <P> In 2017, PHX served 43,921,670 passengers, making it the forty - first busiest airport in the world . It handles more than 1,200 aircraft operations a day, 120,000 passengers and more than 800 tons of cargo . Federal Aviation Administration (FAA) records show that the airport had 21,185,440 commercial passenger boardings (enplanements) in calendar year 2017 and 20,896,265 in 2016 . </P>

What is the name of the phoenix airport