UA1721 (SFO-KOA) on February 18, 2023 This United Airlines flight between San Francisco International Airport and Kailua-Kona International Airport, on February 18, 2023, was operated by another airline. It departed from gate F15. Passengers were flying aboard a Boeing 777-200 with tail number N211UA. See all the flights for UA1721.

UA1721'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.