Originally Posted by
Dr. HFH
Just curious, -- what's the destination of your international flight? I never connect through ORD in the winter because of weather.
Destination will also help us figure out whether you need to change terminals at all: TYO (on JL), DUB (on AI), MAD (IB), and LHR (on BA) flights all leave from T3, which is where you’ll arrive on an AA flight.