Jacksonville to Harrisburg (JAX-MDT): nonstop flights and who flies them

Allegiant Air flies nonstop from Jacksonville (JAX) to Harrisburg (MDT) just once a week. With so few departures, each one carries the only premium seats on the route that day. Allegiant Air fly the route nonstop in 2LNR's schedule data; the timetable and the reverse direction are below.

Schedule last confirmed September 6, 2026. Departure times come from 2LNR's schedule data; confirm with the airline before you book.

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725 mi

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Jacksonville to Harrisburg flight schedule

Scheduled nonstop departures for JAX to MDT, last checked against our schedule feed on September 6, 2026. Airlines retime and cancel flights, so confirm with the airline before you book.

Scheduled nonstop departures from Jacksonville (JAX) to Harrisburg (MDT)
Date	Flight	Airline	Departs JAX	Arrives MDT	Duration	Aircraft
Thu, Nov 19	G4 3026	Allegiant Air	13:11	15:11	2h	320
Thu, Dec 17	G4 3027	Allegiant Air	10:31	12:31	2h	320
Sun, Dec 20	G4 3027	Allegiant Air	10:31	12:31	2h	320
Thu, Dec 24	G4 3027	Allegiant Air	10:31	12:31	2h	320
Sun, Dec 27	G4 3027	Allegiant Air	10:31	12:31	2h	320
Thu, Dec 31	G4 3027	Allegiant Air	10:31	12:31	2h	320
Sun, Jan 3	G4 3027	Allegiant Air	10:31	12:31	2h	320

Showing all 7 scheduled JAX to MDT departures across the next 7 days with service. Later dates are on the interactive map.

Departure and arrival times are local at their own airport, so an arrival can fall on a different local date than the departure; the duration column is the true elapsed flying time. A dash means the airline has not filed that value in the schedule data we hold. Aircraft are IATA equipment codes as filed, and can change up to departure.

See every JAX to MDT date on the interactive map

The full JAX to MDT nonstop schedule

Allegiant Air fly the route nonstop in 2LNR's schedule data. This page carries the full JAX to MDT nonstop schedule, who operates each departure and how often it runs; the reverse direction is linked below.

See real availability

Confirmed upgrade and award seats on each JAX to MDT departure, checked against live inventory so you know what is open before you book.

Set an alert

Premium inventory turns over fast. Watch this route and 2LNR notifies you when space appears on a date you are tracking.

Plan on the map

See JAX to MDT on the interactive route map, with schedules, connections, and route statistics.

Airlines flying Jacksonville to Harrisburg nonstop

Carriers operating JAX to MDT nonstop in the current schedule. 2LNR tracks confirmed upgrade and award space on each of them.

Allegiant Air (G4) route map

See JAX to MDT on the interactive map →

Frequently asked questions about JAX to MDT

How far is Harrisburg from Jacksonville?

JAX to MDT covers about 725 miles nonstop. Flight times vary by aircraft and season; the schedule table on this page lists each scheduled departure with its own times.

Which airlines fly nonstop from JAX to MDT?

Allegiant Air is currently the only airline flying JAX to MDT nonstop. None of them is a carrier 2LNR reads inventory for, so this page carries the JAX to MDT schedule rather than a space claim.

How often does JAX to MDT operate?

The nonstop currently runs once a week, on Allegiant Air. Thin schedules like this change by season, and an alert will catch anything added.

What time do flights from JAX to MDT depart?

Scheduled JAX to MDT nonstops in the next 7 days with service leave between 10:31 and 13:11, local time at Jacksonville. The schedule table on this page lists every departure by date, with its arrival time and aircraft.

Does 2LNR show upgrade or award space on JAX to MDT?

Not on this route: none of Allegiant Air is a carrier 2LNR reads inventory for. The page carries the full JAX to MDT nonstop schedule and who flies each departure, and the reverse direction is linked below.

See the full JAX to MDT nonstop schedule

Every scheduled departure on this route, with who flies it. On the routes 2LNR does read inventory for, upgrade and award space shows by date, the next 14 days free on every product and the full horizon on Pro.

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