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Douglas · DC4

Douglas DC-4 specs, size & range

The Douglas DC-4 (ICAO code DC4) is a landplane with 4 piston engines in the medium wake-turbulence category. It is 28.6 m long, a 35.8 m wingspan, a maximum take-off weight of 33,112 kg and a range of 5,371 km.

Landplane with 4 piston engines Wake category: Medium Piston & light aircraft
Douglas DC-4
Photo: Bill Larkins · source · CC BY SA 2.0

DC-4 specifications

Length
28.60 m (93.8 ft)
#68 of 116 →
Wingspan
35.81 m (117.5 ft)
#43 of 128 →
Height
8.38 m (27.5 ft)
#65 of 102 →
Wing area
136.0 m² (1,464 sq ft)
#27 of 82 →
Max take-off weight
33,112 kg (72,999 lb)
#72 of 116 →
Fuel capacity
10,860 L (2,869 US gal)
#46 of 80 →
Cruise speed
214 kn (396 km/h)
#58 of 93 →
Maximum speed
240 kn (444 km/h)
#41 of 75 →
Approach speed
94 kn (174 km/h)
#141 of 222 →
Range
2,900 nm (5,371 km)
#34 of 86 →

The Douglas DC-4 is a landplane with 4 piston engines built by Douglas. Air-traffic control and flight-tracking sites identify it by the ICAO type code DC4. It belongs to the medium wake-turbulence category.

DC-4 size and dimensions

The DC-4 is 28.60 m (93.8 ft) long, has a wingspan of 35.81 m and stands 8.38 m tall. That makes it the #3 longest of 26 piston & light aircraft in our database — longer than 88% of them. With 136.0 m² of wing, the wing loading at maximum weight is about 243 kg/m².

DC-4 weight and fuel

The maximum take-off weight is 33,112 kg (72,999 lb). Among piston & light aircraft it ranks #3 of 16 by weight. The tanks hold 10,860 litres (2,869 US gallons), about 8.7 tonnes of jet fuel.

DC-4 speed and range

It cruises at about 396 km/h (214 knots), faster than 81% of piston & light aircraft. Its range of 5,371 km (2,900 nm) is enough to fly non-stop from London to Moscow (3,460 km) — about 13.6 hours at cruise speed. On final approach it flies at around 94 knots (174 km/h).

Aircraft similar to the DC-4

Comparable piston & light aircraft include Boeing B-29 Superfortress, Lockheed P-2 Neptune, Grumman HU-16 Albatross and Northrop P-61 Black Widow.

Frequently asked questions

What is the ICAO code of the Douglas DC-4?

DC4 — the code used in flight plans and on flight-tracking sites.

How far can the Douglas DC-4 fly?

About 2,900 nautical miles (5,371 km) without refuelling.

How fast is the Douglas DC-4?

It cruises at about 214 knots (396 km/h), with a maximum speed of 444 km/h.

How big is the Douglas DC-4?

Length 28.60 m, wingspan 35.81 m and height 8.38 m.

Data: What is flying? database (ODbL 1.0). Live traffic: adsb.lol (ODbL). Photos under their Creative Commons licences, credited above.