Flights for NZ9431 These are not all the flights that NZ9431 has taken, just some of them that have flown in or out of SFO

NZ9431 (SEA-SFO)
This Air New Zealand flight between Tacoma International Airport and San Francisco International Airport, on January 03, 2019, was operated by another airline. It arrived at gate F70. See all the flights for NZ9431.
NZ9431 (SEA-SFO)
This Air New Zealand flight between Tacoma International Airport and San Francisco International Airport, on January 02, 2019, was operated by another airline. It arrived at gate F76. See all the flights for NZ9431.
NZ9431 (SEA-SFO)
This Air New Zealand flight between Tacoma International Airport and San Francisco International Airport, on January 01, 2019, was operated by another airline. It arrived at gate F77B. See all the flights for NZ9431.

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".