File Description: Project Airbus Air China B-6044 without flag. Requires freeware Project Airbus A319. Air China uses non-flag passenger planes to execute mainland China and Taiwan cross-strait flights. In November 2008, directs flights from both sides became daily and no longer had to travel through Hong Kong Airspace. Now, there are 558 cross-strait flights carried by 14 airlines per week, connecting about 40 cities in mainland and Taiwan.