DL939 (SFO-JFK) on April 23, 2023 This Delta Air Lines flight between San Francisco International Airport and John F Kennedy International Airport, on April 23, 2023, was operated by another airline. It departed from gate C8. Passengers were flying aboard a Boeing 757-200 with tail number N717TW. See all the flights for DL939.

DL939'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.