Flight Changi Airport departs from Singapore Changi Airport at 09:00 and arrives at Christchurch Christchurch International Airport at 23:50.
The flighttime is about 10h 50m. The distance travelled ("as the bird flies"): 8092 Km. So the average speed is roughly 747 Km.
There is an 4 hour time difference between Singapore and Christchurch
