F9661 (DEN-SFO) on December 04, 2021 This Frontier Airlines flight traveled from Denver International Airport to San Francisco International Airport, on December 04, 2021. It arrived at gate A12. Passengers were flying aboard an Airbus A320-200 with tail number N228FR. See all the flights for F9661.

F9661's arrival at 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.