The United Boeing 777-200 is a long-range wide-body twin-engine jetliner with a cruise speed of 550mph and a wingspan of 199 feet and 11 inches This plane offers several inflight amenities such. The United Boeing 777-200 is a long-range wide-body twin-engine jetliner with a cruise speed of 550mph and a wingspan of 199 feet and 11 inches The aircraft is primarily used on US transcontinental. 19 483 cm 171 434 cm 171 434 cm Movable aisle armrests. Naturally my top picks in Economy Plus fall in the bulkhead rows starting with 27 above and below Youll want to consider the window and aisle seats there 27A 27C 27J or 27L. The seat map of this United Airlines 777-200 is configured with Polaris Business Economy Plus and Economy seating The aircraft is used on long-haul intercontinental routes..