UA1230 (YVR-SFO) on April 20, 2023 This United Airlines flight between Vancouver International Airport and San Francisco International Airport, on April 20, 2023, was operated by another airline. It arrived at gate E4. Passengers were flying aboard an Airbus A319 with tail number N821UA. See all the flights for UA1230.

UA1230'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.