Flight Tan Son Nhat International Airport departs from Ho Chi Minh City Tan Son Nhat International Airport at 06:55 and arrives at Dong Hoi Dong Hoi Airport at 08:30.
The flighttime is about 8h 35m. The distance travelled ("as the bird flies"): 213 Km. So the average speed is roughly 25 Km.
There is an 7 hour time difference between Ho Chi Minh City and Dong Hoi
