Originally Posted by
carrotjuice
Think OP is aware of this. But what he’s unsure of is, would SQ consider his rescheduled BOS-JFK “as flown” or (erroneously) as no show, thus cancel his JFK-SIN when the BOS-JFK segment was amended unilaterally by JetBlue on an original itinerary ticketed by SQ.
Yes sure. Also are Jetblue going to check him in all the way to SIN? And will they check his luggage to SIN? If they do then everything will be fine for the SQ flights.