Projects cancelled after flight-testing began.
Subcategories
This category has only the following subcategory.
Pages in category "Cancelled military aircraft projects of the United States"
The following 200 pages are in this category, out of 200 total. This list may not reflect recent changes.
A
B
- Beechcraft XA-38 Grizzly
- Beechcraft XT-36
- Bell 360 Invictus
- Bell ARH-70 Arapaho
- Bell Boeing Quad TiltRotor
- Bell D-188A
- Bell X-16
- Bell XFL Airabonita
- Bell P-76
- Bell XP-52
- Bell XP-77
- Bell XP-83
- Bell YAH-63
- Bell YFM-1 Airacuda
- Boeing B-54
- Boeing Model 493
- Boeing Skyfox
- Boeing SolarEagle
- Boeing Vertol XCH-62
- Boeing X-20 Dyna-Soar
- Boeing X-46
- Boeing XB-55
- Boeing XB-56
- Boeing XB-59
- Boeing XP3B
- Boeing XPBB Sea Ranger
- Boeing Y1B-20
- Boeing–Sikorsky RAH-66 Comanche
- BQM-90
- Brewster XA-32
- Bristol XLRQ
C
- Cessna 308
- Columbia XJL
- Consolidated Vultee XP-81
- Consolidated XP4Y Corregidor
- Consolidated XPB3Y
- Convair F2Y Sea Dart
- Convair Kingfish
- Convair Model 23
- Convair Model 200
- Convair Submersible Seaplane
- Convair X-6
- Convair XB-53
- Convair XP6Y
- Cornelius XBG-3
- Culver PQ-10
- Curtiss P-60
- Curtiss XO-30
- Curtiss XP-18
- Curtiss XP-19
- Curtiss XP-71
- Curtiss XSB3C
- Curtiss-Wright XF-87 Blackhawk
- Curtiss-Wright XP-55 Ascender
D
F
G
L
- Lockheed AH-56 Cheyenne
- Lockheed CL-288
- Lockheed CL-400 Suntan
- Lockheed CL-1200 Lancer
- Lockheed CL-1201
- Lockheed L-133
- Lockheed L-193
- Lockheed L-301
- Lockheed Martin Cormorant
- Lockheed Martin FB-22
- Lockheed Martin RQ-3 DarkStar
- Lockheed Martin X-44 MANTA
- Lockheed P-7
- Lockheed Senior Peg
- Lockheed Senior Prom
- Lockheed XB-30
- Lockheed XF-90
- Lockheed XFM-2
- Lockheed XFV
- Lockheed XP-49
- Lockheed XV-4 Hummingbird
- Lockheed YF-12
- LTV XQM-93
M
N
- Naval Aircraft Factory Giant Boat
- Naval Aircraft Factory N-1
- Non-ballistic atmospheric entry
- North American F-107
- North American NA-116
- North American NA-335
- North American XA2J Super Savage
- North American XB-70 Valkyrie
- North American XF-108 Rapier
- North American YF-93
- Northrop F-20 Tigershark
- Northrop Grumman E-10 MC2A
- Northrop N-1
- Northrop N-102 Fang
- Northrop N-204
- Northrop XP-56 Black Bullet
- Northrop XP-79
- Northrop YA-9
- Northrop YB-49
- Northrop YF-23
- NSRDC BQM-108