Are both Modesto City–County Airport and St. Mary's Airport located in the United States?
St. Mary's Airport (Alaska) St. Mary's Airport (IATA: KSM, ICAO: PASM, FAA LID: KSM) is a public airport located four miles (6 km) west of the central business district of St. Mary's, in the Kusilvak Census Area of the U.S. state of Alaska. This airport is publicly owned by the State of Alaska Department of Transportation and Public Facilities (DOT&PF) - Northern Region.
Scottsdale Airport Scottsdale Airport (IATA: SCF, ICAO: KSDL, FAA LID: SDL) is nine miles (14 km) north of downtown Scottsdale, in Maricopa County, Arizona. 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).