Flight George Bush Intercontinental Airport departs from Houston George Bush Intercontinental Airport at 18:30 and arrives at Buenos Aires Ministro Pistarini International Airport at 07:20.
The flighttime is about -3h 0-190m. The distance travelled ("as the bird flies"): 3786 Km. So the average speed is roughly 0 Km.
There is an 15 hour time difference between Houston and Buenos Aires