Are there nonstop flights from Chattanooga (CHA) to Harrisburg (MDT)?

No. The fastest connection is via Charlotte, about 2h 14m of total flying time.

What is the fastest connection from Chattanooga (CHA) to Harrisburg (MDT)?

via Charlotte ≈ 2h 14m, via Atlanta ≈ 2h 22m, via Detroit ≈ 2h 39m (estimated flying time, excluding layovers).

Chattanooga Metropolitan Airport (Lovell Field) (CHA) to Harrisburg International Airport (MDT)・938 km

No nonstop flights. The fastest connection is via Charlotte (CLT), about 2h 14m of flying time (layover not included).

None.

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.