There are many different international airports located in the United States. The destination city, along with the number of stopovers, and the duration of those stopovers, will factor into the length of the flight times. If you will be travelling out of Auckland and heading to the Los Angeles International Airport, the fastest flights will be 10h and 45m long. The longest flights will be 32h and 10 m long. The fastest flight time from Christchurch Airport to LAX is 15h. Those who are travelling to other destinations in the USA will have differing flight times. For example, flights from Christchurch to Chicago’s O’Hare International Airport will have flight times of 18h and 5m as the shortest.