Harrisburg→JacksonvilleNonstop Flight TimeMDT–JAX

Harrisburg (Harrisburg International Airport) to Jacksonville (Jacksonville International Airport).

Direct flights from MDT to JAX have an estimated flight time of about 2h 5m, based on the 725-mile great-circle distance. Our current captured departure sample includes 2×/wk across 1 captured airline, with Allegiant Air appearing most often in that sample.

Methodology: airline, aircraft, terminal, and departure-time details come from the rolling scheduled-departures window for MDT to JAX, last seen June 15, 2026. Frequency uses 2 scheduled departures across 2 observed days; flight time is estimated from great-circle distance until this route has enough tracked flights for an observed average. Provider coverage can miss operators on some routes, so confirm live timetables before booking.