Phoenix Sky Harbor International Airport, originally a private airfield, began its journey as a municipal airport in 1935, steadily growing to become one of the busiest in the United States. Post-war, it expanded rapidly, adding new terminals and runways to accommodate the booming population of Phoenix and the rise of commercial air travel. Sky Harbor remains a vital gateway, connecting Phoenix to the world.
Source: Phoenix Sky Harbor International Airport, official airport history; Federal Aviation Administration, Calendar Year 2023 passenger boarding data; Phoenix Sky Harbor International Airport, official destination and airport contact information