Aircraft Dimensions

Aircraft / De Havilland Canada

De Havilland Canada Dash 8-400

De Havilland Canada · turboprop, 2 engines · ICAO DH8D

The De Havilland Canada Dash 8-400 has the longest wheelbase among the 67 turboprops on this site with a published figure, and the 2nd-widest main gear, the 5th-greatest length and the 2nd-lowest wingspan-to-length ratio among the 68 turboprops on this site. Within the 4-variant De Havilland Canada Dash 8 line it has the greatest length, longest wingspan, highest maximum takeoff weight and tallest tail.

118 ft · Group IV starts79 ft · Group III starts93.3 ft
118 ft · Group IV starts79 ft · Group III starts93.3 ft
Wingspan
93.3 ft28.4 m
Length
107.8 ft32.9 m
Tail height
27.4 ft8.4 m
45 ft · Group IV starts30 ft · Group III starts27.4 ft
45 ft · Group IV starts30 ft · Group III starts27.4 ft

Overlay with the DC-9-10

Airport design codes

III

Design Group III. Set by the wingspan; the tail height alone would give Group II.

C

Approach Category C. From its FAA reference approach speed of 125 kt (band 121 to 140 kt).

Gear and weights

Weights and codes
Cockpit to main gear45.8 ft14.0 m
Span-to-length ratio0.86
Max. takeoff weight64,500 lb29,257 kg
Max. landing weight61,750 lb28,009 kg
Main gear codeD
Taxiway Design Group5
ICAO wake categoryMedium

Where it sits

By length it falls between the Boeing 737-300 and the Bombardier CRJ700.

Main gear 31.4 ft wide (9.6 m), 34% of the span; wheelbase 45.8 ft (14.0 m), 42% of the length.

US records: 50,602 US flight-plan operations in FY2024; 56 on the US register.

One of 4 variants on the De Havilland Canada Dash 8 page.

Closest in size on this site

Source: FAA Aircraft Characteristics Database, October 2024 release. How we measure.