International non-stop air traffic to/from the U.S. last hear hit 197.3 million comings and goings, up 7% over the year before. Of the total, about 56% was non-US citizens, and 44% citizens, with the tickets split almost evenly between U.S. airlines and non-U.S.
Not surprisingly, trips to and from Canada and Mexico were the biggest chunk, and the biggest increase was travel to and from China.