Flights for UA1991 These are not all the flights that UA1991 has taken, just some of them that have flown in or out of SFO

UA1991 (EWR-SFO)
This United Airlines flight between Newark International Airport and San Francisco International Airport, on July 31, 2023, was operated by another airline. It arrived at gate F19. Passengers were flying aboard a Boeing 777-300ER with tail number N2135U. See all the flights for UA1991.
UA1991 (EWR-SFO)
This United Airlines flight between Newark International Airport and San Francisco International Airport, on July 30, 2023, was operated by another airline. It arrived at gate G6. Passengers were flying aboard a Boeing 777-300ER with tail number N2749U. See all the flights for UA1991.
UA1991 (EWR-SFO)
This United Airlines flight between Newark International Airport and San Francisco International Airport, on July 29, 2023, was operated by another airline. It arrived at gate F22. Passengers were flying aboard a Boeing 777-300ER with tail number N2645U. See all the flights for UA1991.
UA1991 (EWR-SFO)
This United Airlines flight between Newark International Airport and San Francisco International Airport, on July 28, 2023, was operated by another airline. It arrived at gate F22. Passengers were flying aboard a Boeing 777-300ER with tail number N2846U. See all the flights for UA1991.
UA1991 (EWR-SFO)
This United Airlines flight between Newark International Airport and San Francisco International Airport, on July 27, 2023, was operated by another airline. It arrived at gate F22. Passengers were flying aboard a Boeing 777-300ER with tail number N2341U. See all the flights for UA1991.