Phoenix International Airport (IATA: PHX, ICAO: KPHX, FAA LID: PHX), also known as Sky Harbor Airport or simply PHX Airport, serves the city of Phoenix and is Arizona’s largest and busiest airport, among the largest commercial airports in the United States. PHX has grown over the years into a major US hub, and in 2025 was ranked the 38th-busiest airport in the world and 11th-busiest airport in the United States in passenger boardings. PHX Airport features two main terminals, Terminal 3 and Terminal 4.
Terminal 3 is smaller, with 25 gates, and primarily handles domestic flights. Terminal 4 is significantly larger, hosting 92 gates and accommodating both domestic and international flights. Phoenix Sky Harbor International Airport (PHX), nicknamed America’s Friendliest Airport, is the largest and busiest airport in Arizona. If you’re flying to or from PHX, this useful guide will tell you all you need to know about getting between terminals, ground transportation, airline lounges, and more.
phx vs lva, Use the PHX live TSA wait time tool to see the estimated wait right now and compare security timing by day and hour. Historical data shows waits can peak around 33 minutes on Saturdays at 5 AM. Use the hourly patterns to pick a smarter arrival window and avoid peak checkpoints. PHX Live TSA Wait Time Tool | Current Estimate + Historical Patterns Phoenix Sky Harbor Intl, Phoenix, AZ (PHX/KPHX) flight tracking (arrivals, departures, en route, and scheduled flights) and airport status. Live PHX TSA security wait times at Phoenix Sky Harbor International Airport.
phx vs lva, Real-time updates, peak hours, and when-to-leave calculator for Sky Harbor flights.
