AS1289 (SFO-SEA) on April 11, 2023 This Alaska Airlines flight between San Francisco International Airport and Tacoma International Airport, on April 11, 2023, was operated by another airline. It departed from gate D5. Passengers were flying aboard a Boeing 737-800 with tail number N569AS. See all the flights for AS1289.

AS1289'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.