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.
Alturas Municipal Airport Alturas Municipal Airport (ICAO: KAAT) , is a city-owned public-use airport located one nautical mile (1.85 km) west of the central business district of Alturas, a city in Modoc County, California, United States. This airport is included in the FAA's National Plan of Integrated Airport Systems for 2009–2013, which categorizes it as a "general aviation" facility.