Flights for KL6856 These are not all the flights that KL6856 has taken, just some of them that have flown in or out of SFO

KL6856 (SEA-SFO)
This KLM (Royal Dutch Airlines) flight between Tacoma International Airport and San Francisco International Airport, on January 02, 2019, was operated by another airline. It arrived at gate C44. See all the flights for KL6856.
KL6856 (SFO-SEA)
This KLM (Royal Dutch Airlines) flight between San Francisco International Airport and Tacoma International Airport, on January 01, 2019, was operated by another airline. It departed from gate C48. See all the flights for KL6856.
KL6856 (SEA-SFO)
This KLM (Royal Dutch Airlines) flight between Tacoma International Airport and San Francisco International Airport, on January 01, 2019, was operated by another airline. It arrived at gate C48. See all the flights for KL6856.

All these flight data are available as openly licensed data on the sfomuseum-data GitHub account. If you'd like to read more about our efforts to archive flight data at SFO Museum have a look a the Mills Field weblog posts tagged "flightdata".