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.
Non-stop flight time from Boston to Washington, DC is between 1 hr to 2 hrs depending on the aircraft's cruising speed, technical condition and weather/wind speed..light time from Boston to Washington, DC is 1 hour 27 minutes. Non-Stop flight duration from BOS to DCA is 1 hour 27 minutes (Operated by US Airways).