The TWA Flight Center or Trans World Flight Center, opened in 1962 as the original terminal designed by Eero Saarinen for Trans World Airlines at New York City's John F. Kennedy International Airport. Although portions of the original complex have been demolished, the Saarinen-designed head house has been renovated and is partially encircled by a replacement terminal building, which was completed in 2008. Together, the old and new buildings comprise JetBlue Airways' JFK operations have been known collectively since 2008 as Terminal 5 or simply T5.