Scottsdale Airport (IATA: SCF, ICAO: KSDL, FAA LID: SDL) is 9 miles (7.8 nmi; 14 km) north of downtown Scottsdale, in Maricopa County, Arizona, United States. Most U.S. airports use the same three-letter location identifier for the FAA and IATA, but Scottsdale Airport is SDL to the FAA and SCF to the IATA (which assigned SDL to Midlanda Airport in Sundsvall, Sweden). U.S. Customs service is available daily from 9 am to 7 pm. This allows visitors from all over the world to come to Scottsdale with proper visas.