Comparison of Boeing 777-300 and Lockheed L-1011 TriStar 500 [S]ave
| Attribute |  Boeing 777-300 × |  Lockheed L-1011 TriStar 500 × |
|---|---|---|
| General | ||
| Manufacturer | Boeing | Lockheed Martin Aeronautics |
| Model | Boeing 777-300 | Lockheed L-1011 TriStar 500 |
| Country | United States | United States |
| Manufactured from (year) | 1997 | 1968 |
| Manufactured to (year) | 2006 | 1984 |
| Type | Jumbo Passenger Jets | Mid Size Passenger Jets |
| Icao | B773 | L101 |
| Performance | ||
| Engine | 2x Rolls Royce RR-892 or Pratt & Whitney 4098 or GE90-94B | 3x 3 x Rolls-Royce RB.211-524B |
| Power, lbf (lbf) | 98,000 | 50,000 |
| Avionics | Honeywell Avionics | - |
| Max cruise speed (km/h) | 945 | 972 |
| Approach speed (km/h) | 276 | - |
| Travel range (km) | 11,168 | 9,906 |
| Fuel economy (km/l) | 0.064 | 0.059 |
| Service ceiling (m) | 13,137 | 13,106 |
| Rate of climb (m/sec) | 15.24 | 14.33 |
| Take off distance (m) | 3,230 | 2,426 |
| Landing distance (m) | 1,800 | 1,734 |
| Weights | ||
| Max take off weight (kg) | 299,370 | 231,332 |
| Max payload (kg) | 66,770 | 42,003 |
| Fuel tank capacity (l) | 171,176 | 119,778 |
| Baggage volume (m³) | 200 | 420 |
| Dimensions | ||
| Seats | 55 | 246 |
| Seats - business class | 451 | 253 |
| Seats - first class | 368 | 234 |
| Cabin height (m) | 2.2 | 2.4 |
| Cabin width (m) | 5.86 | 5.8 |
| Cabin length (m) | 59.24 | 41.4 |
| Exterior length (m) | 73.9 | 50.05 |
| Tail height (m) | 18.5 | 16.8 |
| Fuselage diameter (m) | 6.19 | 6 |
| Wing span (m) | 60.9 | 50.1 |
| Wing tips | No Winglets | No Winglets |
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