UA878 (HKG-SFO) on April 11, 2023 This United Airlines flight traveled from Hong Kong International Airport to San Francisco International Airport, on April 11, 2023. It arrived at gate G12. Passengers were flying aboard a Boeing 777-300ER with tail number N2140U. See all the flights for UA878.

UA878'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.