Dayton to Williamsport: Road Trip Guide & Distance

How far is Dayton from Williamsport?

The distance from Dayton to Williamsport is 391.3 miles (629.7 km) as the crow flies. Williamsport is located ENE of Dayton. By car, the driving distance is approximately 469.5 miles, taking about 9h 27min. A direct flight would take roughly 1h 17min. Both are located in United States — Dayton in Ohio and Williamsport in Pennsylvania.

This is a solid day of driving. Be sure to take breaks every 2-3 hours to avoid driver fatigue, and plan your meals ahead of time. Heading East means you'll be driving into the sunrise if you start early. Keep your windshield clean for the best visibility.

Coordinates come from public place data for Dayton and Williamsport. The driving distance is estimated from straight-line distance with a road-factor model, so confirm the route in your navigation app. Fuel, flight, bus, and train values are planning estimates and can change by date, provider, road closures, and border rules.