Are both Modesto City–County Airport and St. Mary's Airport located in the United States?
Modesto City–County Airport Modesto City–County Airport (IATA: MOD, ICAO: KMOD, FAA LID: MOD) (Harry Sham Field) is two miles (3 km) southeast of Modesto in Stanislaus County, California, USA.
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).