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 03, 2023, was operated by another airline. It departed from gate F1. 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 03, 2023, was operated by another airline. It arrived at gate E7. Passengers were flying aboard a Boeing 737-MAX 9 with tail number N77576. See all the flights for UA646.
UA646 (SFO-PDX)
This United Airlines flight between San Francisco International Airport and Portland International Airport, on October 02, 2023, was operated by another airline. It departed from gate F16. Passengers were flying aboard an Airbus A319 with tail number N814UA. 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 02, 2023, was operated by another airline. It arrived at gate F1. Passengers were flying aboard an Airbus A320-200 with tail number N464UA. See all the flights for UA646.
UA646 (SFO-PDX)
This United Airlines flight between San Francisco International Airport and Portland International Airport, on October 01, 2023, was operated by another airline. It departed from gate E4. Passengers were flying aboard a Boeing 737-900 with tail number N39461. 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 01, 2023, was operated by another airline. It arrived at gate E9. Passengers were flying aboard an Airbus A320-200 with tail number N459UA. See all the flights for UA646.
UA646 (SFO-PDX)
This United Airlines flight between San Francisco International Airport and Portland International Airport, on September 29, 2023, was operated by another airline. It departed from gate F3. Passengers were flying aboard a Boeing 737-900 with tail number N66808. See all the flights for UA646.