Are there nonstop flights from Washington (DCA) to Chattanooga (CHA)?

Yes. American Eagle (airline brand) fly this route. Flight time is about 1h 29m.

What is the fastest connection from Washington (DCA) to Chattanooga (CHA)?

via Charlotte ≈ 2h 5m, via Atlanta ≈ 2h 14m, via Detroit ≈ 2h 43m (estimated flying time, excluding layovers).

Ronald Reagan Washington National Airport (DCA) to Chattanooga Metropolitan Airport (Lovell Field) (CHA)・840 km

Nonstop flights available (1 airline). Flight time about 1h 29m. Nonstop return flights also operate.

6 one-stop options, sorted by estimated flying time. Tap one to see the airlines on each leg and booking links.

Times are estimated from distance. Check schedules, frequency and availability with the airline or a booking site.