There are
1,748 mi
from Arlington Heights, IL to Spokane, WA
That's the driving distance. It would take 1 day 6 hours to go from Arlington Heights, Illinois to Spokane, Washington.
The flight distance (direct flight from Arlington Heights, IL to Spokane, WA) is 1,482.34 mi.
1,748 mi = 2,813.90 kms