Flights for the airplane with tail number N451WN 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

WN1278 (LAX-SFO) 1511689039 (20191218-A-SWA-1278)
This Southwest Airlines flight traveled from Los Angeles International Airport to San Francisco International Airport, on December 18, 2019. It arrived at gate B17. Passengers on this flight were flying aboard a Boeing 737-700 with tail number N451WN. See all the flights for WN1278.
WN1402 (SAN-SFO) 1393985753 (20190628-A-SWA-1402)
This Southwest Airlines flight traveled from San Diego International Airport to San Francisco International Airport, on June 28, 2019. It arrived at gate B23. Passengers on this flight were flying aboard a Boeing 737-700 with tail number N451WN. See all the flights for WN1402.
WN1403 (SFO-SAN) 1393987735 (20190628-D-SWA-1403)
This Southwest Airlines flight traveled from San Francisco International Airport to San Diego International Airport, on June 28, 2019. It departed from gate B23. Passengers on this flight were flying aboard a Boeing 737-700 with tail number N451WN. See all the flights for WN1403.
WN1404 (SAN-SFO) 1393985757 (20190628-A-SWA-1404)
This Southwest Airlines flight traveled from San Diego International Airport to San Francisco International Airport, on June 28, 2019. It arrived at gate B24. Passengers on this flight were flying aboard a Boeing 737-700 with tail number N451WN. See all the flights for WN1404.
WN1405 (SFO-SAN) 1393987891 (20190628-D-SWA-1405)
This Southwest Airlines flight traveled from San Francisco International Airport to San Diego International Airport, on June 28, 2019. It departed from gate B24. Passengers on this flight were flying aboard a Boeing 737-700 with tail number N451WN. See all the flights for WN1405.
WN1406 (SAN-SFO) 1393985629 (20190628-A-SWA-1406)
This Southwest Airlines flight traveled from San Diego International Airport to San Francisco International Airport, on June 28, 2019. It arrived at gate B24. Passengers on this flight were flying aboard a Boeing 737-700 with tail number N451WN. See all the flights for WN1406.
WN1407 (SFO-SAN) 1393990057 (20190628-D-SWA-1407)
This Southwest Airlines flight traveled from San Francisco International Airport to San Diego International Airport, on June 28, 2019. It departed from gate B24. Passengers on this flight were flying aboard a Boeing 737-700 with tail number N451WN. See all the flights for WN1407.
WN1408 (SAN-SFO) 1393981985 (20190628-A-SWA-1408)
This Southwest Airlines flight traveled from San Diego International Airport to San Francisco International Airport, on June 28, 2019. It arrived at gate B27. Passengers on this flight were flying aboard a Boeing 737-700 with tail number N451WN. See all the flights for WN1408.
WN1723 (SFO-PHX) 1528069199 (20200207-D-SWA-1723)
This Southwest Airlines flight traveled from San Francisco International Airport to Sky Harbor International Airport, on February 07, 2020. It departed from gate B9. Passengers on this flight were flying aboard a Boeing 737-700 with tail number N451WN. See all the flights for WN1723.
WN1737 (MDW-SFO) 1511383375 (20191125-A-SWA-1737)
This Southwest Airlines flight traveled from Chicago Midway International Airport to San Francisco International Airport, on November 25, 2019. It arrived at gate B12. Passengers on this flight were flying aboard a Boeing 737-700 with tail number N451WN. See all the flights for WN1737.
WN1737 (SFO-PHX) 1511387993 (20191125-D-SWA-1737)
This Southwest Airlines flight traveled from San Francisco International Airport to Sky Harbor International Airport, on November 25, 2019. It departed from gate B12. Passengers on this flight were flying aboard a Boeing 737-700 with tail number N451WN. See all the flights for WN1737.
WN1991 (PHX-SFO) 1393733899 (20190528-A-SWA-1991)
This Southwest Airlines flight traveled from Sky Harbor International Airport to San Francisco International Airport, on May 28, 2019. It arrived at gate B27. Passengers on this flight were flying aboard a Boeing 737-700 with tail number N451WN. See all the flights for WN1991.