Aero Costa Rica Aero Costa Rica Aero Costa Rica was an airline based in San José, Costa Rica. In 1997 it ceased operations. Its US offices were in Miami Springs, Florida. Aero Costa Rica ACORI, S.A. started service on 11 May 1992 with two Boeing 727-200 Ex-Pan Am (N353PA and N354PA) from San José to Miami. This was the only international carrier that was able to break the airline monopoly in Costa Rica held by Lineas Aereas Costarricenses S.A. (LACSA) since 1945. In July 1992 Aero Costa Rica's flight ML-211 made an emergency landing at Owen Roberts International Airport, Grand Cayman when the
Sun Country Airlines Sun Country also provided ad-hoc charter lift. In 1989 Sun Country became a member of the Civil Reserve Air Fleet (CRAF) and flew many charters to support the Desert Storm operation from 1990 to 1991. After earning profits of $9.7 million for the fiscal year ending June 30, 1991, the airline acquired additional Boeing 727 and DC-10 aircraft. In the mid 1990s, Mark Travel Group, led by Bill LaMacchia, Jr., acquired Sun Country and began changing the focus of the airline. As the DC-10 aircraft aged and required expensive maintenance, the airline gradually reduced the fleet, ultimately retiring the final