You may have tried to upload a .wlmp project file, which isnât supported by YouTube. Convert the project to a .wmv file to fix the problem. 1  Open Windows Live Movie Maker and click the File menu. 2  Select Save Movie. 3  Select Recommended for this project.  Choose a place to save the movie, then click Save.
find a flight to Costa Rica. The total flight duration from Boston, MA to Costa Rica is 5 hours, 13 minutes. This assumes an average flight speed for a commercial airliner of 500 mph, which is equivalent to 805 km/h or 434 knots. It also adds an extra 30 minutes for take-off and landing.
The calculation of flight time is based on the straight line flight distance from Charlotte, NC to Boston, MA (as the crow flies), which is about 721 miles or 1 160 kilometers. Your trip begins in Charlotte, North Carolina. It ends in Boston, Massachusetts.