How many hours does Pudong fly to Paris?

Ctrip said that the flight from Shanghai Pudong Airport to Paris, France will choose the flight path via Europe or the Middle East. The speed of modern passenger planes is between 800- 1000 kilometers per hour, so the flight time from Shanghai to Paris is about 10- 12 hours. In addition, the flight time will also be affected by the specific circumstances of the flight. For example, if the flight chooses a different flight path or encounters adverse weather conditions, the flight time may increase.