Flights for the airplane with tail number N63899 These are not all the flights for this airplane, just the ones that have flown in and out of SFO since we've been counting / See all the airports this plane has visited for those flights / Or all the airplanes we've logged so far

UA1008 (DEN-SFO) 1713271601 (20200709-A-UAL-1008)
This United Airlines flight traveled from Denver International Airport to San Francisco International Airport, on July 09, 2020. It arrived at gate E12. Passengers on this flight were flying aboard a Boeing 737-900 with tail number N63899. See all the flights for UA1008.
UA1040 (DEN-SFO) 1713257841 (20200703-A-UAL-1040)
This United Airlines flight traveled from Denver International Airport to San Francisco International Airport, on July 03, 2020. It arrived at gate E7. Passengers on this flight were flying aboard a Boeing 737-900 with tail number N63899. See all the flights for UA1040.
UA1040 (DEN-SFO) 1713223947 (20200616-A-UAL-1040)
This United Airlines flight traveled from Denver International Airport to San Francisco International Airport, on June 16, 2020. It arrived at gate F14. Passengers on this flight were flying aboard a Boeing 737-900 with tail number N63899. See all the flights for UA1040.
UA1049 (SFO-IAH) 1713222893 (20200615-D-UAL-1049)
This United Airlines flight traveled from San Francisco International Airport to George Bush Intercontinental Airport, on June 15, 2020. It departed from gate F16. Passengers on this flight were flying aboard a Boeing 737-900 with tail number N63899. See all the flights for UA1049.
UA1062 (SFO-LAS) 1511797855 (20200101-D-UAL-1062)
This United Airlines flight traveled from San Francisco International Airport to McCarran International Airport, on January 01, 2020. It departed from gate F2. Passengers on this flight were flying aboard a Boeing 737-900 with tail number N63899. See all the flights for UA1062.
UA1070 (IAD-SFO) 1713219899 (20200614-A-UAL-1070)
This United Airlines flight traveled from Dulles International Airport to San Francisco International Airport, on June 14, 2020. It arrived at gate F12. Passengers on this flight were flying aboard a Boeing 737-900 with tail number N63899. See all the flights for UA1070.
UA1087 (SFO-IAH) 1713260759 (20200704-D-UAL-1087)
This United Airlines flight traveled from San Francisco International Airport to George Bush Intercontinental Airport, on July 04, 2020. It departed from gate E7. Passengers on this flight were flying aboard a Boeing 737-900 with tail number N63899. See all the flights for UA1087.
UA1087 (SFO-IAH) 1713252839 (20200630-D-UAL-1087)
This United Airlines flight traveled from San Francisco International Airport to George Bush Intercontinental Airport, on June 30, 2020. It departed from gate F14. Passengers on this flight were flying aboard a Boeing 737-900 with tail number N63899. See all the flights for UA1087.
UA1118 (CUN-SFO) 1477646531 (20190824-A-UAL-1118)
This United Airlines flight traveled from Cancun Airport to San Francisco International Airport, on August 24, 2019. It arrived at gate G96. Passengers on this flight were flying aboard a Boeing 737-900 with tail number N63899. See all the flights for UA1118.
UA1124 (ORD-SFO) 1713249951 (20200629-A-UAL-1124)
This United Airlines flight traveled from Chicago O'Hare International Airport to San Francisco International Airport, on June 29, 2020. It arrived at gate F14. Passengers on this flight were flying aboard a Boeing 737-900 with tail number N63899. See all the flights for UA1124.
UA1145 (SFO-CUN) 1511789983 (20191231-D-UAL-1145)
This United Airlines flight traveled from San Francisco International Airport to Cancun Airport, on December 31, 2019. It departed from gate F2. Passengers on this flight were flying aboard a Boeing 737-900 with tail number N63899. See all the flights for UA1145.
UA1185 (SFO-DEN) 1713226789 (20200617-D-UAL-1185)
This United Airlines flight traveled from San Francisco International Airport to Denver International Airport, on June 17, 2020. It departed from gate F14. Passengers on this flight were flying aboard a Boeing 737-900 with tail number N63899. See all the flights for UA1185.