WS1521 (SFO-YYC) on May 25, 2023 This WestJet Airlines flight between San Francisco International Airport and Calgary International Airport, on May 25, 2023, was operated by another airline. It departed from gate B2. Passengers were flying aboard a Boeing 737-700 with tail number CFWSY. See all the flights for WS1521.
WS1521'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.