MODEL 747
Long-range four-engine airliner series.
- 747-3: double-deck derivative of C-5A proposal
- 747-4: shorter double-deck derivative of C-5A proposal
- 747-5: longer double-deck derivative of C-5A proposal
- 747-300: Early trijet proposal, not related to the later -300 series.
- 747-100: Basic version (1969).
- 747-100B
- 747-100F: Freighter version, also designated 747F.
- 747-100M Combi: Version with the ability to carry passengers and freight on the main deck separated by a bulkhead.
- 747-100SL
- 747-200: Generic designation for the -200 series, but no aircraft designated as such (1970).
- 747-200B: (1971).
- 747-200B Combi: Combined passenger/freight version.
- 747-200C: (1971).
- 747-200F: Freight version with opening nose.
- 747-200M Combi: Version with the ability to carry passengers and freight on the main deck separated by a bulkhead.
- 747-300: 496- to 630-place production model similar to 747-200 series (1982).
- 747-300BC
- 747-300 Combi: Combined passenger/freight version.
- 747-300ER: Extended range variant.
- 747-300LR
- 747-300M Combi: Version with the ability to carry passengers and freight on the main deck separated by a bulkhead.
- 747-300SR: Short-range version (only 4 built).
- 747-400: Stretched variant (1988).
- 747-400 Combi: Combined passenger/freight version.
- 747-400 Domestic: Domestic transport version (also found as 747-400D).
- 747-400X: Extended range version.
- 747-400ER: Extended Range passenger/cargo version; structural changes, strengthened fuselage/landing gear, additional fuel tank (2002).
- 747-400ER Freighter: Extended Range freight version.
- 747-400F: Freighter version.
- KC-747-400F: USAF KC-33A.
- 747-400M Combi: Version with the ability to carry passengers and freight on the main deck separated by a bulkhead.
- 747-400X: Initial designation of 747-400.
- 747-4G4F: USAF YAL-1A Airborne Laser, initially designated as YFC-36A.
- 747-500X: Proposed extended range variant (1998).
- 747-600X: Boeing 747X Stretch proposed extended range variant (1998).
- 747-700X: Proposed extended range variant (1993).
- 747-8 : Generic designation that replaced 747-800.
- 747-8F: Freighter version; company demonstrator.
- 747-8I: Airliner version.
- MC747: proposed ICBM launcher.
- 747-LH2: Proposed hydrogen-powered version.
- 747 CAM: NASA 905 and 911 Space Shuttle carrier aircraft modified from American Airlines Model 747-123.
- 747C Convertible: Variant that could convert from passenger to cargo layouts but could only be one or the other (1973, 3 built).
- 747F: Freighter version for Lufthansa with nose hinge.
- 747LCF: DreamLifter, a specially modified aircraft as transport for fuselage sections (2005, one conversion).
- 747SP: "Special Performance" passenger/transport variant with short fuselage (1975, 44 built).
- 747SR: "Short-Range" version with modified structure to allow frequent take-offs and landings; dimensions same as 747-100.
- 747X: Proposed extended range variant.
- 747XQLR: Greater range proposal, noise reduction, improved cargo handling, plus other new options based on customer interest.
- 747XL: Flying wing design completely different from the 747 line.
I most certainly omitted variants and/or made mistakes, so please feel free to send me a PM for any corrections/additions!
Thanks to MrChips for updating some of the above.