The distance between Alaska and Nebraska varies depending on whether you're referring to air distance or road distance.
The shortest air distance (or "bird fly" distance) between Alaska and Nebraska is approximately 2,071 miles. Some sources state it as 2,484 miles or 2,501 miles.
If you plan to drive, the road distance is significantly longer, estimated to be around 3,329 to 3,331 miles. This drive would take approximately 2 days and 14 hours.