With its convenient location near Downtown, the San Diego International Airport makes it easy for attendees to step out of the terminal into the sunshine and be at their hotel or meeting within minutes. Its location was just one of many reasons that it was ranked No. 1 in a recent survey of busiest airports in the U.S. while also receiving top marks for its amenities and design. Still, the San Diego International Airport continues to upgrade its facility to improve travelers’ experience. It recently completed a renovation of Terminal 2, adding 130,000 square feet, doubling the number of international gates and upgrading its services with curbside check-in, improved lounge areas and a host of favorite local restaurants…