Since the flight landed in the city of Chongqing on March 31, the plane has postponed the onward journey to Nanjing several times due to bad weather.
Its planned departure for Nanjing after a few hours of being grounded in Chongqing was cancelled.
Geng Xiulin, the only Chinese with the plane's Monaco control center team, says that, in a marked difference from fuel-powered planes, the Solar Impulse 2 requires very strict conditions in order to embark on a journey.
"Most fuel-powered aircraft are metal-structured, but the Solar Impulse aircraft is made of carbon fiber, a very light and fragile material. So the plane cannot fly in the rain or amid turbulence. As the aircraft is
