Explored: American Airlines Reduces Chicago OHare To London Heathrow Flights

London Heathrow is American Airlines most-served European airport. The enormous Heathrow-US demand and oneworld and transatlantic joint venture partner British Airways explain it. In American’s schedule update over the weekend, it removed one of its daily Chicago O’Hare-Heathrow flights planned for next summer. When writing on September 9, it is currently unclear what will replace it.