Washington, D.C. To Dayton
- Travel distance: 391 miles = 630 kilometers
- Airline options: American Airlines, Delta Airlines, United Airlines
- Weekly flights: 250+
- Average flight duration: 1 hours 45 minutes
- Nearest airport to Washington: Baltimore Washington (BWI)
- Nearest airport to Dayton: Dayton International Airport (DAY)
Time difference between Washington, D.C. (United Sates) and Dayton (United States) is 0 hours.