Originally Posted by
UAPremExecflyer
If you are on one ticket/PNR and going UA>NZ, then that should be fine. You go through security at international transit. Probably take you 20-odd mins. Global Entry only works in the US.
Actually global entry can also give you benefits when entering Australia, New Zealand, the Netherlands, South Korea, etc... Check out
http://www.globalentry.gov/otherprograms.html for the details.