> fly to New Zealand

It's a 7700nmi trip:

* http://www.gcmap.com/mapui?MS=wls&DU=nm&P=KJFK-NZAA

Not many private jets (or even commercial ones) can do non-stop:

* https://en.wikipedia.org/wiki/Bombardier_Global_7500

* https://en.wikipedia.org/wiki/Gulfstream_G650/G700/G800