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Boeing X-Projects


Military Aerospace | Aviation History

The Boeing Company has been a proven, long-time provider for American defense for decades.

There are a total of [ 42 ] Boeing X-Projects entries in the Military Factory. Entries are listed below by initial year-of-service descending (newest to oldest designs). Flag images indicative of country of origin and not necessarily the primary operator. Listing also includes base models from which experimentals were had from.




1
Picture of the Sikorsky-Boeing Defiant X
National Flag Graphic
2030
Sikorsky-Boeing Defiant X
Compound Helicopter Proposal
2
Picture of the Boeing AH-64E Block 2 Compound
National Flag Graphic
2028
Boeing AH-64E Block 2 Compound
Twin-Seat, Twin-Engine Attack Helicopter Proposal
3
Picture of the Boeing Phantom Works MQ-28A (Ghost Bat)
National Flag Graphic
2026
Boeing Phantom Works MQ-28A (Ghost Bat)
Loyal Wingman / Attritable UAS
4
Picture of the Boeing MQ-25 Stingray
National Flag Graphic
2025
Boeing MQ-25 Stingray
Carrierbased Unmanned Tanker Aircraft
5
Picture of the NASA-Boeing X-66A TTBW
National Flag Graphic
2025
NASA-Boeing X-66A TTBW
Technology Demonstrator
6
Picture of the Boeing FARA (Future Attack Reconnaissance Aircraft)
National Flag Graphic
2024
Boeing FARA (Future Attack Reconnaissance Aircraft)
Compound Helicopter Proposal
7
Picture of the Boeing-Saab T-7 Red Hawk (eT-7A)
National Flag Graphic
2023
Boeing-Saab T-7 Red Hawk (eT-7A)
5th Generation Advanced Jet Trainer Aircraft
8
Picture of the Boeing Transonic Truss-Braced Wing (TTBW)
National Flag Graphic
2023
Boeing Transonic Truss-Braced Wing (TTBW)
Commercial Airliner Concept
9
Picture of the Sikorsky-Boeing SB-1 (Defiant)
National Flag Graphic
2020
Sikorsky-Boeing SB-1 (Defiant)
Compound Helicopter Technology Demonstrator
10
Picture of the Boeing F/A-18 Advanced Super Hornet
National Flag Graphic
2015
Boeing F/A-18 Advanced Super Hornet
Carrier-Based Strike Fighter Aircraft Prototype
11
Picture of the Boeing Phantom Eye
National Flag Graphic
2012
Boeing Phantom Eye
High Altitude, Long Endurance (HALE) Unmanned Aerial Vehicle (UAV)
12
Picture of the Boeing X-51 (Waverider)
National Flag Graphic
2010
Boeing X-51 (Waverider)
Scramjet Technology Demonstrator
13
Picture of the Boeing X-48
National Flag Graphic
2007
Boeing X-48
Experimental Blended Wing Body (BWB) Drone
14
Picture of the Boeing X-53 AAW (Active Aeroelastic Wing)
National Flag Graphic
2006
Boeing X-53 AAW (Active Aeroelastic Wing)
Experimental Aircraft
15
Picture of the Boeing / Sikorsky RAH-66 Comanche
National Flag Graphic
2004
Boeing / Sikorsky RAH-66 Comanche
Reconnaissance / Light Attack Helicopter
16
Picture of the Boeing X-45
National Flag Graphic
2002
Boeing X-45
Unmanned Combat Air Vehicle (UCAV) Prototype
17
Picture of the Boeing X-32 JSF (Joint Stike Fighter)
National Flag Graphic
2000
Boeing X-32 JSF (Joint Stike Fighter)
Technology Demonstrator
18
Picture of the Boeing (McDonnell Douglas) X-36
National Flag Graphic
1997
Boeing (McDonnell Douglas) X-36
Unmanned Fighter Technology Demonstrator
19
Picture of the Boeing Bird of Prey
National Flag Graphic
1996
Boeing Bird of Prey
Stealth Aircraft Technology Demonstrator
20
Picture of the Boeing (Hughes) AH-64 Apache
National Flag Graphic
1986
Boeing (Hughes) AH-64 Apache
Dedicated Two-Seat Attack Helicopter
21
Picture of the Boeing Skyfox
National Flag Graphic
1983
Boeing Skyfox
Advanced Jet Trainer Proposal
22
Picture of the Boeing YC-14 (Model 953)
National Flag Graphic
1976
Boeing YC-14 (Model 953)
Tactical Airlifter Transport Aircraft Prototype
23
Picture of the Boeing Model 2707 (SST)
National Flag Graphic
1971
Boeing Model 2707 (SST)
SuperSonic Transport Airliner Proposal
24
Picture of the Boeing KC-97 Stratofreighter
National Flag Graphic
1951
Boeing KC-97 Stratofreighter
Strategic Air Tanker / Aerial Refueling Aircraft
25
Picture of the Boeing XB-59
National Flag Graphic
1949
Boeing XB-59
Supersonic Medium Jet Bomber Proposal
26
Picture of the Boeing XB-55
National Flag Graphic
1947
Boeing XB-55
Strategic Bomber Proposal
27
Picture of the Boeing B-54 (Ultrafortress)
National Flag Graphic
1947
Boeing B-54 (Ultrafortress)
Four-Engine, High-Altitude, Long-Range Heavy Bomber Proposal
28
Picture of the Boeing XF8B
National Flag Graphic
1944
Boeing XF8B
Carrier-Based Long-Range Fighter Prototype
29
Picture of the Boeing XB-39 (Spirit of Lincoln)
National Flag Graphic
1944
Boeing XB-39 (Spirit of Lincoln)
Heavy Strategic Bomber Prototype Aircraft
30
Picture of the Boeing XB-38 Flying Fortress
National Flag Graphic
1943
Boeing XB-38 Flying Fortress
Strategic Heavy Bomber Aircraft Prototype
31
Picture of the Boeing YB-40 Flying Fortress
National Flag Graphic
1943
Boeing YB-40 Flying Fortress
Bomber Escort Prototype Aircraft
32
Picture of the Boeing Model 376
National Flag Graphic
1943
Boeing Model 376
Carrierborne Low-Altitude Fighter Aircraft Proposal
33
Picture of the Boeing Model 394
National Flag Graphic
1943
Boeing Model 394
Carrierborne Lightweight Fighter Proposal
34
Picture of the Boeing Model 386
National Flag Graphic
1943
Boeing Model 386
Carrierborne Medium-Altitude Fighter Aircraft Proposal
35
Picture of the Boeing Model 387
National Flag Graphic
1943
Boeing Model 387
Carrierborne High-Altitude Fighter Proposal
36
Picture of the Boeing Model 398
National Flag Graphic
1943
Boeing Model 398
Carrierbased Fighter / Fighter-Bomber Aircraft Proposal
37
Picture of the Boeing Y1B-20
National Flag Graphic
1938
Boeing Y1B-20
Experimental Heavy Bomber Aircraft
38
Picture of the Boeing B-17 Flying Fortress
National Flag Graphic
1937
Boeing B-17 Flying Fortress
Four-Engined Heavy Bomber Aircraft
39
Picture of the Boeing XB-15 (XBLR-1 / Grandpappy)
National Flag Graphic
1937
Boeing XB-15 (XBLR-1 / Grandpappy)
Long Range Heavy Bomber Prototype
40
Picture of the Boeing Model 247
National Flag Graphic
1933
Boeing Model 247
Passenger Airliner / Utility Aircraft
41
Picture of the Boeing YB-9 (Death Angel)
National Flag Graphic
1931
Boeing YB-9 (Death Angel)
Prototype Monoplane Bomber
42
Picture of the Boeing XP-8
National Flag Graphic
1928
Boeing XP-8
Prototype Fighter
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