21 days. If the incubator is too hot, they can hatch earlier, which is not necessarily healthy.
Related Guides: Located approximately 22 km / 13 miles to the west of the south-eastern South Korean city of Busan, Gimhae International Airport (PUS) provides mainly domestic flights around the country and flights to many Asian destinations.
Closest airports to Shanghai, China are listed below. These are major airports close to the city of Shanghai and other airports closest to Pu Dong Airport. Nearest airport to Pu Dong Airport and Shanghai is Hongqiao Airport - (44.05 Km / 27.37 Miles). Following are the nearest airports to Shanghai and Pu Dong Airport. Distance between the two airports is given in bracket.