Flight Changi Airport departs from Singapore Changi Airport at 09:15 and arrives at Kathmandu Tribhuvan International Airport at 12:10.
The flighttime is about 4h 55m. The distance travelled ("as the bird flies"): 2030 Km. So the average speed is roughly 413 Km.
There is an 2 hour time difference between Singapore and Kathmandu
The best month to arrive at Singapore is July and the most expensive month to fly is April. (Average prices, based on 2737 datapoints.)
The best day to arrive at Singapore is Sunday and it would be best to avoid Monday, as prices are on average 75.08% higher than on Sunday. (Average prices, based on 60569 datapoints.)
We have a lot more statistics for flights MI 412 and between Singapore and Kathmandu.