United States (cancelled)
(OPERATORS list includes past, present, and future operators when applicable)
(Showcased structural values pertain to the base Hughes XR-11 / XF-11 production variant)
2 x Pratt & Whitney R-4360-31 radial piston engines developing 3,000 horsepower each.
(720 kph | 389 kts)
(13,415 m | 8 mi)
(8,000 km | 14,816 nm)
♦ MACH Regime (Sonic)
RANGES (MPH) Subsonic: <614mph | Transonic: 614-921 | Supersonic: 921-3836 | Hypersonic: 3836-7673 | Hi-Hypersonic: 7673-19180 | Reentry: >19030
Values are derrived from a variety of categories related to the design, overall function, and historical influence of this aircraft in aviation history.
The overall rating takes into account over 60 individual factors related to this aircraft entry. The rating is out of a possible 100 points.
This entry's maximum listed speed (447mph).
Graph average of 375 miles-per-hour.
Hughes XR-11 / XF-11 operational range when compared to distances between major cities (in KM).
Max Altitude Visualization
Showcasing era cross-over of this aircraft design.
This entry's total production compared against the most-produced military and civilian aircraft types in history.
(vs. Ilyushin Il-2)
(vs. Cessna 172)
Ribbon graphics not necessarily indicative of actual historical campaign ribbons. Ribbons are clickable to their respective aerial campaigns / operations / aviation periods.