Scottsdale Airport is a reliver airport located 34km northwest of downtown Phoenix. It has one runway of 8,249ft (2.5km). It is one of the busiest single runway airports in the United States. The airport has customs clearance and full U.S. Customs and Border Protection services are available by appointment. Landing fees are required along with flight permits. Slots are not required for landing and departure. The airport can accommodate jets up to 100,000 pounds (45 tonnes).