Boeing Company - USA
Manufacturer(s)
United States (cancelled)
Operators
1976
Service Year
United States
National Origin
Cancelled
Project Status
3
Crew
2
Units
TRANSPORT
General transport functionality to move supplies/cargo or personnel (including wounded and VIP) over range.
X-PLANE
Aircraft developed for the role of prototyping, technology demonstration, or research / data collection.
131.7 ft
(40.15 meters)
Length
129.0 ft
(39.32 meters)
Width/Span
48.4 ft
(14.75 meters)
Height
117,749 lb
(53,410 kilograms)
Empty Weight
250,996 lb
(113,850 kilograms)
Maximum Take-Off Weight
+133,247 lb
(+60,440 kg)
Weight Difference
2 x General Electric CF6-50D turbofan engines developing 51,000lb of thrust each.
Propulsion
503 mph
(810 kph | 437 knots)
Max Speed
44,997 ft
(13,715 m | 9 miles)
Ceiling
3,191 miles
(5,135 km | 2,773 nm)
Range
1,935 ft/min
(590 m/min)
Rate-of-Climb
MACH Regime (Sonic)
Sub
Trans
Super
Hyper
HiHyper
ReEntry
RANGES (MPH) Subsonic: <614mph | Transonic: 614-921 | Supersonic: 921-3836 | Hypersonic: 3836-7673 | Hi-Hypersonic: 7673-19180 | Reentry: >19030