Flights for the airplane with tail number N251AK 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.

AS1345 (SJD-SFO)
This Alaska Airlines flight between Los Cabos International Airport and San Francisco International Airport, on August 11, 2023, was operated by another airline. It arrived at gate A1. Passengers were flying aboard a Boeing 737-900 with tail number N251AK. See all the flights for AS1345.
AS269 (SFO-ANC)
This Alaska Airlines flight between San Francisco International Airport and Ted Stevens Anchorage International Airport, on July 26, 2023, was operated by another airline. It departed from gate D6. Passengers were flying aboard a Boeing 737-900 with tail number N251AK. See all the flights for AS269.
AS1043 (SFO-SEA)
This Alaska Airlines flight between San Francisco International Airport and Tacoma International Airport, on July 24, 2023, was operated by another airline. It departed from gate D11. Passengers were flying aboard a Boeing 737-900 with tail number N251AK. See all the flights for AS1043.
AS1361 (PVR-SFO)
This Alaska Airlines flight between Lic Gustavo Diaz Ordaz International Airport and San Francisco International Airport, on July 23, 2023, was operated by another airline. It arrived at gate A2. Passengers were flying aboard a Boeing 737-900 with tail number N251AK. See all the flights for AS1361.
AS1113 (SFO-SEA)
This Alaska Airlines flight between San Francisco International Airport and Tacoma International Airport, on July 03, 2023, was operated by another airline. It departed from gate D8. Passengers were flying aboard a Boeing 737-900 with tail number N251AK. See all the flights for AS1113.
AS457 (ORD-SFO)
This Alaska Airlines flight between Chicago O'Hare International Airport and San Francisco International Airport, on July 03, 2023, was operated by another airline. It arrived at gate D8. Passengers were flying aboard a Boeing 737-900 with tail number N251AK. See all the flights for AS457.
AS38 (SFO-JFK)
This Alaska Airlines flight between San Francisco International Airport and John F Kennedy International Airport, on June 23, 2023, was operated by another airline. It departed from gate D3. Passengers were flying aboard a Boeing 737-900 with tail number N251AK. See all the flights for AS38.
AS1050 (SEA-SFO)
This Alaska Airlines flight between Tacoma International Airport and San Francisco International Airport, on June 23, 2023, was operated by another airline. It arrived at gate D3. Passengers were flying aboard a Boeing 737-900 with tail number N251AK. See all the flights for AS1050.
AS1428 (SFO-SJD)
This Alaska Airlines flight between San Francisco International Airport and Los Cabos International Airport, on June 18, 2023, was operated by another airline. It departed from gate D5. Passengers were flying aboard a Boeing 737-900 with tail number N251AK. See all the flights for AS1428.
AS547 (BOS-SFO)
This Alaska Airlines flight between Gen E L Logan International Airport and San Francisco International Airport, on June 18, 2023, was operated by another airline. It arrived at gate D5. Passengers were flying aboard a Boeing 737-900 with tail number N251AK. See all the flights for AS547.
AS1350 (SFO-ZIH)
This Alaska Airlines flight traveled from San Francisco International Airport to Ixtapa Zihuatanejo International Airport, on June 17, 2023. It departed from gate D9. Passengers were flying aboard a Boeing 737-900 with tail number N251AK. See all the flights for AS1350.
AS399 (DAL-SFO)
This Alaska Airlines flight between Dallas Love Field and San Francisco International Airport, on June 16, 2023, was operated by another airline. It arrived at gate D9. Passengers were flying aboard a Boeing 737-900 with tail number N251AK. See all the flights for AS399.