Why fly Chicago to London?
Chicago O'Hare to London Heathrow is a daily direct service operated by American Airlines and British Airways. As both airlines' flagship transatlantic pairing, this route benefits from frequent departures and strong premium cabin competition, making it the premier transatlantic option from the US Midwest.
Premium cabin options on ORD–LHR
American Flagship Business on the 777-300ER from ORD features Flagship Suite seating with individual privacy doors on select aircraft. British Airways Club World from ORD runs on the 747 or 777 — ask specifically about Club Suite aircraft for direct-aisle access at booking.
Planning tips for Chicago → London
ORD departures to LHR generally leave in the late afternoon or evening, arriving Heathrow early the following morning. Terminal 5 for British Airways and Terminal 3 for American are both efficient for UK Border Agency processing. The Heathrow Express from T5 reaches central London in 15 minutes.