Great question — answering as the UphillTech team:
For a quick summary, there's this BAEC FlyerTalk sticky which covers quite a bit in a compact fashion. If you want the full details, your best bet is the dedicated British Airways microsite on First . On the ground, the main differences are: Dedicated checkin lines (outstations) and checkin area (Heathrow / JFK), with quicker queues than Club World More baggage (3 bags of up to 32kg each!) Escorts through security at the "more chaotic" outstations Nicer lounge almost everywhere, generally with self-pour champagne and some menu ordering of food Very nice lounges (Concorde Club Room) in Heathrow and JFK, which are basically a half decent restaurant (menus, proper tables, service etc) You can...
Full answer by Gagravarr: https://travel.stackexchange.com/a/20408 (CC BY-SA 3.0).
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