One Airlines was a Chilean airline that provided air transportation for passengers and regular charters for mining, since October 2013. Initially they used a fleet of two Boeing 737-400s, operated by Xtra Airlines. It was in a semi-operational state, flying for mining operations in northern Chile, operating with a single 737-300 leased from GECAS. It had its headquarters established in the Arturo Merino Benítez International Airport in Santiago de Chile. On June 24, 2020, the airline ceased all operations.