Flight Changi Airport departs from Singapore Changi Airport at 19:50 and arrives at Christchurch Christchurch International Airport at 10:40.
The flighttime is about 9h 50m. The distance travelled ("as the bird flies"): 8092 Km. So the average speed is roughly 823 Km.
There is an 5 hour time difference between Singapore and Christchurch
