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In page Avianca:

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In 1946, Avianca began flights to Quito, Lima, Panama City, Miami, New York City and Europe, using Douglas DC-4s and C-54 Skymasters. In 1951, Avianca acquired Lockheed Constellations and Super Constellations.[citation needed] In 1956, the company transported the Colombian delegation to the Melbourne Olympics on a 61-hour trip, stopping only to refuel.[1]