NEW YORK - JUNE 19: Participants pose blowing bubbles before the start of the 2010 Mermaid Parade at Coney Island June 19, 2010 in the Brooklyn borough of New York City. The Mermaid Parade began in 1983 and features participants dressed as mermaids and other sea creatures while paying homage to the former tradition of the Coney Island Mardi Gras which ran annually in the early fall from 1903-1954. (Photo by Mario Tama/Getty Images)
United suspected the flight more than five years ago.
The non-stop will get into SFO at 10 a.m. each morning. The outbound flight leaves at 4:10 p.m.