There are
1,740 mi
from Naperville, IL to Hayden, ID
That's the driving distance. It would take 1 day 6 hours to go from Naperville, Illinois to Hayden, Idaho.
The flight distance (direct flight from Naperville, IL to Hayden, ID) is 1,454.74 mi.
1,740 mi = 2,799.62 kms