Washington, D.C. To Knoxville
- Travel distance: 489 miles = 786 kilometers
- Airline options: American Airlines, United Airlines, Delta Airlines
- Weekly flights: 250+
- Average flight duration: 1 hours 39 minutes
- Nearest airport to Washington: Baltimore Washington (BWI)
- Nearest airport to Knoxville: Knoxville (TYS)
Time difference between Washington, D.C (United Sates) and Knoxville (United Sates) is 0 hours.