Flights for NZ9503 These are not all the flights that NZ9503 has taken, just some of them that have flown in or out of SFO

NZ9503 (SFO-MCI)
This Air New Zealand flight between San Francisco International Airport and Kansas City International Airport, on January 03, 2019, was operated by another airline. It departed from gate F71B. See all the flights for NZ9503.
NZ9503 (SFO-MCI)
This Air New Zealand flight between San Francisco International Airport and Kansas City International Airport, on January 02, 2019, was operated by another airline. It departed from gate F76. See all the flights for NZ9503.

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".