Flight Taoyuan International Airport departs from Taipei Taoyuan International Airport at 21:20 and arrives at Houston George Bush Intercontinental Airport at 22:00.
The flighttime is about 13h 40m. The distance travelled ("as the bird flies"): 15949 Km. So the average speed is roughly 1167 Km.
There is an 13 hour time difference between Taipei and Houston