The over-water part of such a flight cannot be made by helicopter due to the range limits (You would run out of fuel over the ocean). The only exception would be a very few military aircraft that can do an in-flight refuel.
Too long!
I doubt that any helicopter can fly from Antarctica to Australia.
How long does it take in the refrigerator to thaw a 21lb. frozen whole turkey?
20 years
About 30 minutes
Here on Guam it will take 2 years
The flight from Seoul to Guam would take approximately 4 hours and 29 minutes.
How long does it take for a letter to come to Mass, USA from Turkey?
how long does it take to cook 2-20 pd turkey
It would take around the 13 hours and 10 minutes.
45 hours
Not enough information has been given to answer the question. How fast is the helicopter going per mile?