DL1857 (SFO-SEA) on September 25, 2020 This Delta Air Lines flight traveled from San Francisco International Airport to Tacoma International Airport, on September 25, 2020. It departed from gate C8. Passengers were flying aboard an Airbus A220-100 with tail number N107DU. See all the flights for DL1857.
Flight path for DL1857 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.