Flight McCarran International Airport departs from Las Vegas McCarran International Airport at 16:53 and arrives at Boston General Edward Lawrence Logan International Airport at 06:09.The flight has a short stop at San Francisco.
The flighttime is about 10h 16m. The distance travelled ("as the bird flies"): 4901 Km. So the average speed is roughly 477 Km.
There is an 3 hour time difference between Las Vegas and Boston