Any international flights departing or arriving, not including one off charters, in 2014. Codeshares do not count, must be Air NZ metal. Must have at least 2 arrivals and departures in 2014 to be valid
I find it a bit annoying that you accept just the first few letters of some cities. I just end up writing the whole name and then have to delete the rest of the letters to continue. Especially since you don't accept it with all the answers. Just let us type in the whole city name