Boeing

A 777 could physically make this flight. United flies a 787 instead. The reason isn't range it's a 25% fuel-cost gap that decides which routes actually turn a profit.

Boeing 787 or Airbus A350 two of the most advanced widebody jets in the sky, and the question every long haul traveler eventually asks. This guide breaks down the real differences in cabin comfort, seat width, range, and operating economics with verified specs and route examples from both aircraft families.