Flight La Guardia Airport departs from New York La Guardia Airport at 08:30 and arrives at Los Angeles International Airport at 16:35.The flight has a short stop at Chicago. The flighttime is about 11h 05m. The distance travelled ("as the bird flies"): 4943 Km. So the average speed is roughly 446 Km. There is an 3 hour time difference between New York and Los Angeles