Originally Posted by
mesadler
nomore1k is right. I'm going T3 to T1 and there aren't any earlier flights from BOS nor later ones to HKG.
There is, however, CX254 which departs T3 for HKG at 21:50. BA, though they would not be involved, maintains that T3-T3 can be done in a scheduled 60 minutes:
http://www.britishairways.com/cms/ma...rr_int3dep.pdf
Of course that allows for 20 minutes at FCC and assumes an ontime arrival. YMMV.