On 1 December 2005, the A380 achieved its maximum design speed of Mach 0.96, (its design cruise speed is Mach 0.85) in a shallow dive. In 2006, the A380 flew its first high-altitude test at Addis Ababa Bole International Airport. It conducted its second high-altitude test at the same airport in 2009. On 10 January 2006, it flew to José María Córdova International Airport in Colombia, accomplishing the transatlantic testing, and then it went to El Dorado International Airport to test the engine operation in high-altitude airports. It arrived in North America on 6 February 2006, landing in Iqaluit, Nunavut in Canada for cold-weather testing.