The Pacific Ocean if you are flying direct.
Yes. If you live in California then no, because the typical route from the US to Australia is over the Pacific Ocean. So from Washington DC you would first fly to Los Angeles or San Francisco and then catch direct international flight out over the Pacific Ocean to Melbourne. Sometimes people brake the flight with a stop over in Hawaii, although there are many non-stop flights. It is possible to take the long route over the Atlantic Ocean but you would need to make stop overs somewhere along the way.
Just over an hour.
That depends on where you fly from, but if you fly from USA you have to cross the Atlantic Ocean.
He had to fly over the Atlantic Ocean.
Leaving Illinois from Chicago airport, you stop at Los Angeles only when you fly the Australian airline Qantas
The Atlantic Ocean
The Pacific Ocean
It is the Indian Ocean.
There should be no reason a flight from NOLA to Denver would fly over any ocean.
It takes 3 hours to fly from Melbourne to Christchurch
When flying from England to PAris you do not fly over any ocea. You fly over the English Channel.
North Atlantic Ocean