United Airlines just resumed the only non-stop route between the US and Christchurch, New Zealand, and it runs to SFO, but a Monday flight from Christchurch to SFO was diverted to Hawaii because it needed a crew change. Â
Last Friday, United Airlines resumed its only direct flight route between the US and the southern island of New Zealand, whose bookend destinations happen to be SF International Airport and Christchurch. “It’s a stepping stone into the US and…