Flights for UA1857 These are not all the flights that UA1857 has taken, just some of them that have flown in or out of SFO

UA1857 (ORD-SFO)
This United Airlines flight between Chicago O'Hare International Airport and San Francisco International Airport, on December 18, 2023, was operated by another airline. It arrived at gate F17. See all the flights for UA1857.
UA1857 (ORD-SFO)
This United Airlines flight between Chicago O'Hare International Airport and San Francisco International Airport, on December 17, 2023, was operated by another airline. It arrived at gate E13. See all the flights for UA1857.
UA1857 (ORD-SFO)
This United Airlines flight between Chicago O'Hare International Airport and San Francisco International Airport, on December 15, 2023, was operated by another airline. It arrived at gate F17. See all the flights for UA1857.
UA1857 (ORD-SFO)
This United Airlines flight between Chicago O'Hare International Airport and San Francisco International Airport, on December 14, 2023, was operated by another airline. It arrived at gate E4. See all the flights for UA1857.
UA1857 (ORD-SFO)
This United Airlines flight between Chicago O'Hare International Airport and San Francisco International Airport, on December 11, 2023, was operated by another airline. It arrived at gate E3. See all the flights for UA1857.
UA1857 (ORD-SFO)
This United Airlines flight between Chicago O'Hare International Airport and San Francisco International Airport, on December 10, 2023, was operated by another airline. It arrived at gate E9. See all the flights for UA1857.
UA1857 (ORD-SFO)
This United Airlines flight between Chicago O'Hare International Airport and San Francisco International Airport, on December 08, 2023, was operated by another airline. It arrived at gate E12. See all the flights for UA1857.
UA1857 (ORD-SFO)
This United Airlines flight between Chicago O'Hare International Airport and San Francisco International Airport, on December 07, 2023, was operated by another airline. It arrived at gate E5. See all the flights for UA1857.
UA1857 (ORD-SFO)
This United Airlines flight between Chicago O'Hare International Airport and San Francisco International Airport, on December 04, 2023, was operated by another airline. It arrived at gate E5. See all the flights for UA1857.
UA1857 (ORD-SFO)
This United Airlines flight between Chicago O'Hare International Airport and San Francisco International Airport, on December 03, 2023, was operated by another airline. It arrived at gate F17. See all the flights for UA1857.
UA1857 (ORD-SFO)
This United Airlines flight between Chicago O'Hare International Airport and San Francisco International Airport, on December 01, 2023, was operated by another airline. It arrived at gate E4. See all the flights for UA1857.
UA1857 (ORD-SFO)
This United Airlines flight between Chicago O'Hare International Airport and San Francisco International Airport, on November 30, 2023, was operated by another airline. It arrived at gate F12. See all the flights for UA1857.