Eckhart International Airport

Eckhart International Airport is an airport located in Porthill Idaho, US. The ICAO code is K1S1, used by air traffic control and pilots for flight planning.

The airport operates in the America/Creston timezone. When planning flights to or from K1S1, use our flight duration calculator to account for timezone differences, especially for international travel.

Eckhart International Airport sits at an elevation of 1,758 feet (536 meters) above sea level.

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