Sun Country Airlines Holdings, Inc., an air carrier company, operates scheduled passenger, air cargo, charter air transportation, and related services in the United States, Latin America, and internationally. It operates through two segments, Passenger and Cargo. The company also provides crew, maintenance, and insurance services through ad hoc, repeat, short-term, and long-term service contracts; and loyalty program rewards. As of December 31, 2024, its fleet consisted of 63 Boeing 737-NG aircraft, which includes 45 passenger fleets, 12 cargo, and 6 leased to unaffiliated airlines aircraft.