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.
1 Search now for the cheapest flights from San Jose Costa Rica to Boston.  Cheap Flights to Boston from San Jose Costa Rica. Book airfare from San Jose Costa Rica to Boston, Massachusetts. Find the cheapest airline ticket in seconds and take flight knowing you're covered by Price Drop Protectionâ¢ until the moment you fly.