Flight Salt Lake City International Airport departs from Salt Lake City Salt Lake City International Airport at 16:30 and arrives at Houston George Bush Intercontinental Airport at 20:49.
The flighttime is about 5h 19m. The distance travelled ("as the bird flies"): 1864 Km. So the average speed is roughly 351 Km.
There is an 1 hour time difference between Salt Lake City and Houston