Originally Posted by
5khours
Has to be. It's 8 across on the both the 777 and 747 and the 777 is a narrower aircraft (19.3 feet vs. 20 feet).
Could be a narrower aisle too. 3" difference x 8 seats = 2 full feet. Cross-section is only .7' narrower though. So you wonder, would 1" skinnier on the seat have done it?
Who knows with Seatguru though...