UA639 (SFO-LGA) on October 08, 2019 This United Airlines flight traveled from San Francisco International Airport to LaGuardia Airport, on October 08, 2019. Passengers were flying aboard a Boeing 757-300 with tail number N57855. See all the flights for UA639.
UA639'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.