Flights for AY4051 These are not all the flights that AY4051 has taken, just some of them that have flown in or out of SFO

AY4051 (SFO-ORD)
This Finnair flight between San Francisco International Airport and Chicago O'Hare International Airport, on August 24, 2019, was operated by another airline. See all the flights for AY4051.
AY4051 (SFO-ORD)
This Finnair flight between San Francisco International Airport and Chicago O'Hare International Airport, on August 23, 2019, was operated by another airline. See all the flights for AY4051.
AY4051 (SFO-ORD)
This Finnair flight between San Francisco International Airport and Chicago O'Hare International Airport, on August 22, 2019, was operated by another airline. See all the flights for AY4051.
AY4051 (SFO-ORD)
This Finnair flight between San Francisco International Airport and Chicago O'Hare International Airport, on August 21, 2019, was operated by another airline. See all the flights for AY4051.
AY4051 (SFO-ORD)
This Finnair flight between San Francisco International Airport and Chicago O'Hare International Airport, on August 20, 2019, was operated by another airline. See all the flights for AY4051.
AY4051 (SFO-ORD)
This Finnair flight between San Francisco International Airport and Chicago O'Hare International Airport, on August 19, 2019, was operated by another airline. See all the flights for AY4051.
AY4051 (SFO-ORD)
This Finnair flight between San Francisco International Airport and Chicago O'Hare International Airport, on August 18, 2019, was operated by another airline. See all the flights for AY4051.
AY4051 (SFO-ORD)
This Finnair flight between San Francisco International Airport and Chicago O'Hare International Airport, on August 17, 2019, was operated by another airline. See all the flights for AY4051.
AY4051 (SFO-ORD)
This Finnair flight between San Francisco International Airport and Chicago O'Hare International Airport, on August 16, 2019, was operated by another airline. See all the flights for AY4051.
AY4051 (SFO-ORD)
This Finnair flight between San Francisco International Airport and Chicago O'Hare International Airport, on August 15, 2019, was operated by another airline. See all the flights for AY4051.
AY4051 (SFO-ORD)
This Finnair flight between San Francisco International Airport and Chicago O'Hare International Airport, on August 14, 2019, was operated by another airline. See all the flights for AY4051.
AY4051 (SFO-ORD)
This Finnair flight between San Francisco International Airport and Chicago O'Hare International Airport, on August 13, 2019, was operated by another airline. See all the flights for AY4051.

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".