Understanding airport flow can make travel much less stressful for both frequent and first-time flyers. Phoenix Sky Harbor International Airport Wait Times depend on several factors, including staffing levels, passenger volume, and security screening requirements. Terminal 4 is typically the busiest, serving most major airlines. Choosing off-peak travel times and packing carry-on luggage only can reduce delays. Travelers with tight connections should consider gate locations and walking distances. By staying organized and informed, passengers can navigate the airport efficiently and focus more on their trip rather than waiting in long lines.