Varig in Brazil and four abroad, being the second Brazilian airline in terms of passengers transported. In 1954, sensing the need for more modern aircraft, new Convair 240s were purchased. The addition of the Lockheed Super Constellation and the Convair 240 provoked a deep change of mentality in the culture of Varig, with the introduction of a more cosmopolitan corporate image that would remain until 1996. On Varig, Cruzeiro do Sul and VASP initiated the air shuttle services between Rio de Janeiro-Santos Dumont and São Paulo-Congonhas airports, the first of its kind in the world. The three companies coordinated schedules and
Sun Country Airlines St. Louis, Belize and St. Kitts. The 2018 wave of expansions is part of a three-year expansion plan for the airline. The airline provides charter service for the United States Armed Forces. Sun Country maintains interline agreements with Icelandair, Condor, China Airlines as well as Emirates. The Sun Country Airlines fleet consists of Boeing 737 Next-Generation airplanes. Seasonally, additional aircraft are leased between Transavia and Sun Country. During its slow summer season, Sun Country occasionally leases planes to Transavia and during Transavia's slow winter season, the airline leases planes to Sun Country. On the weekend of April 14-15, 2018, an