Comparisons / Comparison of Hawker Siddeley HS-121 Trident and Yakovlev Yak-42

Comparison of Hawker Siddeley HS-121 Trident and Yakovlev Yak-42 [S]ave

Attribute
Hawker Siddeley HS-121 Trident ×
Yakovlev Yak-42 ×
General
ManufacturerHawker BeechcraftYakovlev
1↑ModelHawker Siddeley HS-121 TridentYakovlev Yak-42
CountryUnited StatesRussia
Manufactured from (year)19641979
Manufactured to (year)19782003
TypeMid Size Passenger JetsLight Passenger Jets
IcaoTRIDYK42
Performance
Engine3x 3 × Rolls-Royce RB.163-25 Spey 5123x ZMKB Progress D-36
Power, lbf (lbf)11,96014,300
Max cruise speed (km/h)972815
Approach speed (km/h)-241
Travel range (km)3,8604,074
Fuel economy (km/l)0.210.205
Service ceiling (m)10,6689,601
Rate of climb (m/sec)15.2412.7
Take off distance (m)840700
Landing distance (m)6751,800
Weights
Max take off weight (kg)68,00057,500
Max payload (kg)14,69213,500
Fuel tank capacity (l)24,73023,148
Dimensions
Seats1812
Seats - business class11596
Cabin height (m)22.08
Cabin width (m)3.43.8
Cabin length (m)9.1419.89
Exterior length (m)4036.38
Tail height (m)8.69.83
Fuselage diameter (m)3.63.9
Wing span (m)29.934.88
Wing tipsNo WingletsNo Winglets



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