Avro

Avro Lancaster

The Avro Lancaster was a British four‑engine heavy bomber developed by Avro in the late 1930s and introduced to the Royal Air Force in 1942. Designed as an evolution of the earlier Manchester, the Lancaster featured a larger wing span, a strengthened fuselage and the ability to carry up to 22,000 pounds of bombs, far exceeding the payload of contemporary bombers. Its Rolls‑Royce Merlin engines gave it a top speed of around 285 mph and a service ceiling of 23,000 feet, while the spacious bomb bay allowed the famous “Grand Slam” 22‑ton bomb and the “Tallboy” 12‑ton weapon to be deployed in precision raids against hardened targets. The aircraft first saw combat during the night bombing campaign over Germany, and later played a pivotal role in the Dambusters raid of 1943, where specially modified Lancasters delivered bouncing bombs to cripple the Möhne and Edersee reservoirs. Over 7,000 Lancasters were built, becoming the backbone of RAF Bomber Command and contributing significantly to Allied strategic bombing. Its reliability, payload capacity, and adaptability cemented the Lancaster’s legacy as one of the most iconic and effective wartime aircraft in aviation history.

Dimensions

Wing Area
1297 square foot
Length
21.11 metre
Height
5.94 metre

Performance

Service Ceiling
7500 metre

Production & History

Units Produced
7,377
First Flight
1941

Design & Classification

Country of Origin
Manufacturer
Avro
Designer
Roy Chadwick
Developer
Avro
Military Designation
Tp 80
Engine
Merlin
Operator
Royal Australian Air Force Royal Canadian Air Force Royal Air Force Swedish Air Force
Wikidata ID
Q203622