I recently updated the Eclipse-Chasers.Com web pages for the lists of intercepts in the air and at sea. If you know of any other eclipse flights and cruises, please let me know so I can add them in.
List of Eclipses seen from Aircraft
List of Eclipses seen from Ships
It is unlikely there will be many opportunities to catch the TSE 2017 event from the air or sea, but that remains to be seen. When mobility is important, these two options offer the best chances to get under clear sky (or above the clouds).