Miles between Fort Smith, AR and Oswego, IL

There are
681 mi
from Fort Smith, AR to Oswego, IL

That's the driving distance. It would take 12 hours 31 mins to go from Fort Smith, Arkansas to Oswego, Illinois.

The flight distance (direct flight from Fort Smith, AR to Oswego, IL) is 543.83 mi.

681 mi = 1,096.02 kms