Flights for UA661 These are not all the flights that UA661 has taken, just some of them that have flown in or out of SFO

UA661 (SFO-EWR)
This United Airlines flight traveled from San Francisco International Airport to Newark International Airport, on July 13, 2020. It departed from gate F13. Passengers were flying aboard a Boeing 757-200 with tail number N17139. See all the flights for UA661.
UA661 (SEA-SFO)
This United Airlines flight traveled from Tacoma International Airport to San Francisco International Airport, on July 13, 2020. It arrived at gate F3. Passengers were flying aboard an Airbus A319 with tail number N852UA. See all the flights for UA661.
UA661 (SFO-EWR)
This United Airlines flight traveled from San Francisco International Airport to Newark International Airport, on July 12, 2020. It departed from gate F12. See all the flights for UA661.
UA661 (SEA-SFO)
This United Airlines flight traveled from Tacoma International Airport to San Francisco International Airport, on July 12, 2020. It arrived at gate F21. Passengers were flying aboard an Airbus A319 with tail number N852UA. See all the flights for UA661.
UA661 (SFO-EWR)
This United Airlines flight traveled from San Francisco International Airport to Newark International Airport, on July 11, 2020. It departed from gate F12. Passengers were flying aboard a Boeing 757-200 with tail number N14106. See all the flights for UA661.
UA661 (SEA-SFO)
This United Airlines flight traveled from Tacoma International Airport to San Francisco International Airport, on July 11, 2020. It arrived at gate F21. Passengers were flying aboard an Airbus A319 with tail number N852UA. See all the flights for UA661.
UA661 (SFO-EWR)
This United Airlines flight traveled from San Francisco International Airport to Newark International Airport, on July 10, 2020. It departed from gate F16. See all the flights for UA661.
UA661 (SEA-SFO)
This United Airlines flight traveled from Tacoma International Airport to San Francisco International Airport, on July 10, 2020. It arrived at gate F17. Passengers were flying aboard an Airbus A319 with tail number N852UA. See all the flights for UA661.
UA661 (SFO-EWR)
This United Airlines flight traveled from San Francisco International Airport to Newark International Airport, on July 09, 2020. It departed from gate F16. Passengers were flying aboard a Boeing 757-200 with tail number N14107. See all the flights for UA661.
UA661 (SEA-SFO)
This United Airlines flight traveled from Tacoma International Airport to San Francisco International Airport, on July 09, 2020. It arrived at gate F20. Passengers were flying aboard an Airbus A320-200 with tail number N467UA. See all the flights for UA661.
UA661 (SFO-EWR)
This United Airlines flight traveled from San Francisco International Airport to Newark International Airport, on July 08, 2020. It departed from gate F17. Passengers were flying aboard a Boeing 757-200 with tail number N12125. See all the flights for UA661.
UA661 (SEA-SFO)
This United Airlines flight traveled from Tacoma International Airport to San Francisco International Airport, on July 08, 2020. It arrived at gate F4. Passengers were flying aboard an Airbus A320-200 with tail number N467UA. See all the flights for UA661.