UA1978 (EWR-SFO) on July 23, 2022 This United Airlines flight between Newark International Airport and San Francisco International Airport, on July 23, 2022, was operated by another airline. It arrived at gate F22. Passengers were flying aboard a Boeing 777-300ER with tail number N2136U. See all the flights for UA1978.

UA1978's arrival at SFO on this date

Sometimes flight paths may look a bit weird in places, because that is (can be) the nature of radar data. It should still give you a rough idea of where this flight traveled to and from though.