Flights for UA646 These are not all the flights that UA646 has taken, just some of them that have flown in or out of SFO

UA646 (SFO-PDX)
This United Airlines flight between San Francisco International Airport and Portland International Airport, on October 28, 2023, was operated by another airline. It departed from gate F4. Passengers were flying aboard an Airbus A319 with tail number N836UA. See all the flights for UA646.
UA646 (RNO-SFO)
This United Airlines flight between Reno-Tahoe International Airport and San Francisco International Airport, on October 28, 2023, was operated by another airline. It arrived at gate F14. Passengers were flying aboard an Airbus A320-200 with tail number N420UA. See all the flights for UA646.
UA646 (SFO-PDX)
This United Airlines flight between San Francisco International Airport and Portland International Airport, on October 27, 2023, was operated by another airline. It departed from gate F17. Passengers were flying aboard a Boeing 737-900 with tail number N37456. See all the flights for UA646.
UA646 (RNO-SFO)
This United Airlines flight between Reno-Tahoe International Airport and San Francisco International Airport, on October 27, 2023, was operated by another airline. It arrived at gate E8. Passengers were flying aboard an Airbus A320-200 with tail number N493UA. See all the flights for UA646.
UA646 (SFO-PDX)
This United Airlines flight between San Francisco International Airport and Portland International Airport, on October 26, 2023, was operated by another airline. It departed from gate F20. Passengers were flying aboard an Airbus A319 with tail number N895UA. See all the flights for UA646.
UA646 (RNO-SFO)
This United Airlines flight between Reno-Tahoe International Airport and San Francisco International Airport, on October 26, 2023, was operated by another airline. It arrived at gate F14. Passengers were flying aboard a Boeing 737-MAX 9 with tail number N37547. See all the flights for UA646.
UA646 (SFO-PDX)
This United Airlines flight between San Francisco International Airport and Portland International Airport, on October 25, 2023, was operated by another airline. It departed from gate F21. Passengers were flying aboard an Airbus A319 with tail number N891UA. See all the flights for UA646.
UA646 (RNO-SFO)
This United Airlines flight between Reno-Tahoe International Airport and San Francisco International Airport, on October 25, 2023, was operated by another airline. It arrived at gate E5. Passengers were flying aboard a Boeing 737-MAX 9 with tail number N37521. See all the flights for UA646.
UA646 (SFO-PDX)
This United Airlines flight between San Francisco International Airport and Portland International Airport, on October 24, 2023, was operated by another airline. It departed from gate F3. Passengers were flying aboard an Airbus A320-200 with tail number N424UA. See all the flights for UA646.
UA646 (RNO-SFO)
This United Airlines flight between Reno-Tahoe International Airport and San Francisco International Airport, on October 24, 2023, was operated by another airline. It arrived at gate D10. Passengers were flying aboard a Boeing 737-MAX 9 with tail number N37541. See all the flights for UA646.
UA646 (SFO-PDX)
This United Airlines flight between San Francisco International Airport and Portland International Airport, on October 23, 2023, was operated by another airline. It departed from gate D15. Passengers were flying aboard an Airbus A319 with tail number N882UA. See all the flights for UA646.
UA646 (RNO-SFO)
This United Airlines flight between Reno-Tahoe International Airport and San Francisco International Airport, on October 23, 2023, was operated by another airline. It arrived at gate F1. Passengers were flying aboard an Airbus A320-200 with tail number N481UA. See all the flights for UA646.