UA1542 (SFO-YVR) on March 31, 2023 This United Airlines flight between San Francisco International Airport and Vancouver International Airport, on March 31, 2023, was operated by another airline. It departed from gate F20. Passengers were flying aboard a Boeing 737-800 with tail number N18223. See all the flights for UA1542.
UA1542's departure from 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.