Originally Posted by
dkc192
AKL-SFO is indeed a JV route for NZ/UA, but that doesn't seem to really matter. I'm sure there are several reports of UA denying rebooking onto LH, NH, etc. premium cabins during irrops.
If the government ever wants to really look harder at these airline JVs, this is one area they could insist on for changing. Passengers should be treated as if all airlines in a particular JV are one airline, especially in IRROP situations.