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.
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.