UA3878 (NRT-SFO) on August 31, 2023 This United Airlines flight traveled from Narita International Airport to San Francisco International Airport, on August 31, 2023. It arrived at gate G7. Passengers were flying aboard a Boeing 767-400 with tail number N66051. See all the flights for UA3878.
UA3878'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.