The flight time for flights between the above places is 19.7 hours
This is an approximate travel time. The actual time might change depending on the flight path chosen, weather conditions, etc
To Fly from singapore to kathmandu it would take about 5-6 hours.
how long does it take to fly from osan korea to philadelphia
it depends.
14hours
If you fly direct it would take about 11 hours.
Fm Singapore to Penang - a mere hour.
with in 3hrs
8h
99 hours
10000 years
It would take 4 hours.
It would take 18 hours.