AS221 (ORD-SFO) on December 30, 2019 This Alaska Airlines flight traveled from Chicago O'Hare International Airport to San Francisco International Airport, on December 30, 2019. It arrived at gate D3. Passengers were flying aboard a Boeing 737-900 with tail number N428AS. See all the flights for AS221.
Flight path for AS221 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.