Product
improvements aimed at increasing airplane speed and range always have
been at the top of airlines' "wish lists." Boeing again is responding to
its customers' needs - this time with the new, faster airplane it
unveiled last month.
While the company will work with airlines to determine the new
airplane's final configuration and operational performance targets -
much like it continues to do with the highly successful 777 program - it
is clear this new airplane will change the way the world flies.
The new, faster airplane will be able to provide faster service on any
route. The airplane will cruise 15- to 20-percent faster than today's
airplanes. But one question now under consideration is this: What range
should the airplane be designed to fly?
Today's long-range airplane can fly from 6,600 to 8,500 nautical miles
(12,223 to 15,742 kilometers) at speeds between Mach 0.80 and Mach 0.85.
The Longer-Range Boeing 777-200, due to enter service in 2004, will be
the first airplane to open routes as far as 8,810 nautical miles (16,316
kilometers). With speeds of Mach 0.95 or higher, the new airplane
proposed by Boeing will make trips even quicker on any existing routes
and may introduce entirely new routes that are 9,000 nautical miles
(16,668 kilometers) or farther.
Should airlines and Boeing agree that 6,000 nautical miles (11,112
kilometers) is the appropriate solution, the airplane will make faster
flights between cities like Tokyo and Chicago, Los Angeles and Paris,
London and Cape Town, South Africa, and London and Tokyo. Trip times
over these routes will be reduced by one hour and 35 minutes with the
new airplane.
If 7,000 nautical miles (12,964 kilometers) is chosen as the target,
additional city pairs will become possible: London-Singapore,
Chicago-Beijing and New York-Tokyo. With the new airplane, flying time
on these routes will be reduced by one hour and 50 minutes.
If an additional 1,000 nautical miles (1,852 kilometers) is added for a
total of 8,000 nautical miles (14,816 kilometers), the airplane will
serve the following city pairs: Los Angeles-Sydney, Los Angeles-Hong
Kong and Hong Kong-New York. Using the new airplane, two hours could be
saved on these routes.
Should the decision be made to design for a capability of 9,000 nautical
miles (16,668 kilometers), the new airplane will make possible non-stop
routes such as Singapore-Los Angeles, Los Angeles-Bangkok and New
York-Singapore. These trips will take approximately 16 hours, 25
minutes.
If even longer range is required, the airplane will be configured to fly
more than 10,000 nautical miles (18,520 kilometers). This will open
service between London and Sydney for the first time, as well as between
Sydney and New York. Such 10,000 nautical mile (18,520 kilometer)
non-stop trips will take a little over 18 hours. Today, it takes much
longer and requires a layover to fly from London to Sydney.
These city pairs are just examples of the routes that may be served by
the new airplane, depending on requirements of the airlines. See the
range charts attached for additional possible routes. Please note that
the circle charts do not fully illustrate the effect of takeoff
conditions, actual winds or airline routing, which can increase the
distance required to fly a particular city pair route. Thus, some of the
distances mentioned above may be greater than they appear on the
accompanying charts. |