Flight Tacoma International Airport departs from Seattle Tacoma International Airport at 22:47 and arrives at Chicago O'Hare International Airport at 04:40.
The flighttime is about 3h 53m. The distance travelled ("as the bird flies"): 3824 Km. So the average speed is roughly 985 Km.
There is an 2 hour time difference between Seattle and Chicago
IDR
