The Tokyo departure in the early afternoon was the only international departure I saw at BOS.
<a rel="nofollow" class="external text" href="https://www.flickr.com/people/130275500@N02">G B_NZ</a>
<a rel="nofollow" class="external text" href="https://www.flickr.com/photos/130275500@N02/33657403071/">JAL 787 JA864J at BOS</a>