--- title: "Harrisburg to Jacksonville flights: who flies MDT-JAX" description: "Allegiant Air flies Harrisburg (MDT) to Jacksonville (JAX) nonstop once a week, scheduled at 2h 6m to 2h 17m. See the full timetable and who flies it on 2LNR." canonical: "https://2lnr.com/routes/mdt-jax" url: "https://2lnr.com/routes/mdt-jax.md" date_modified: "2026-10-18T05:10:47Z" --- # Harrisburg to Jacksonville (MDT-JAX): nonstop flights and who flies them Allegiant Air flies nonstop from Harrisburg (MDT) to Jacksonville (JAX) just once a week. In the timetable below it flies as G4 3043, G4 3051, and G4 3061, scheduled at 2h 6m to 2h 17m for the 725 miles. Schedule last confirmed October 18, 2026. Departure times come from 2LNR's schedule data; confirm with the airline before you book. Updated October 23, 2026. See MDT to JAX on the interactive map [Get started free](https://2lnr.com/login) 1 Flights a week, 4-week average 2h 6m to 2h 17m Scheduled flight time 725 mi Nonstop distance Free To get started ## Harrisburg to Jacksonville flight schedule Scheduled nonstop departures for MDT to JAX starting October 23, 2026, last checked against our schedule feed on October 18, 2026. Airlines retime and cancel flights, so confirm with the airline before you book. Scheduled nonstop departures from Harrisburg (MDT) to Jacksonville (JAX) | Date | Flight | Airline | Departs MDT | Arrives JAX | Duration | Aircraft | | :--- | :--- | :--- | :--- | :--- | :--- | :--- | | Mon, Oct 26 | G4 3043 | Allegiant Air | 17:52 | 20:09 | 2h 17m | [Airbus A320](https://2lnr.com/seatmaps/g4/a320.md) | | Mon, Nov 2 | G4 3043 | Allegiant Air | 17:52 | 20:09 | 2h 17m | Airbus A320 | | Mon, Nov 9 | G4 3043 | Allegiant Air | 17:52 | 20:09 | 2h 17m | Airbus A320 | | Mon, Nov 16 | G4 3043 | Allegiant Air | 17:52 | 20:09 | 2h 17m | Airbus A320 | | Sun, Nov 22 | G4 3051 | Allegiant Air | 16:05 | 18:11 | 2h 6m | Airbus A320 | | Mon, Nov 23 | G4 3043 | Allegiant Air | 17:52 | 20:09 | 2h 17m | Airbus A320 | | Tue, Nov 24 | G4 3061 | Allegiant Air | 16:25 | 18:31 | 2h 6m | Airbus A320 | Showing all 7 scheduled MDT to JAX departures across 7 days with service, starting October 23, 2026. 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 hasn't filed that value in the schedule data we hold. Aircraft are the equipment the airline filed, named where the code pins down one type and shown as the family or the bare code where it doesn't. Swaps can happen up to departure. See every MDT to JAX date on the interactive map ## Aircraft on the Harrisburg to Jacksonville nonstop Allegiant Air flies the [Airbus A320](https://2lnr.com/seatmaps/g4/a320.md) on every departure in the schedule table on this page. Each linked aircraft page shows where that airline schedules it. Airlines can swap aircraft up to departure. ## The full MDT to JAX nonstop schedule This page carries the full MDT to JAX nonstop schedule, who operates each departure and how often it runs; the reverse direction is linked below. ### See the schedule Who operates each MDT to JAX nonstop and how often it runs, from 2LNR's schedule data. ### Plan on the map See MDT to JAX on the interactive route map, with schedules, connections, and route statistics. ## Airlines flying Harrisburg to Jacksonville nonstop Carriers operating MDT to JAX nonstop in the current schedule. - [Allegiant Air (G4) route map](https://2lnr.com/routes/airlines/g4.md)\ [The aircraft G4 flies](https://2lnr.com/seatmaps/g4.md) See MDT to JAX on the interactive map → ## Frequently asked questions about MDT to JAX **How long is the flight from Harrisburg (MDT) to Jacksonville (JAX)?** Scheduled flight times from Harrisburg (MDT) to Jacksonville (JAX) run from 2h 6m to 2h 17m across the departures in the schedule table on this page. The nonstop covers about 725 miles, and airlines adjust scheduled times by season, so confirm with the airline before you book. **Which airlines fly nonstop from MDT to JAX?** Allegiant Air is currently the only airline flying MDT to JAX nonstop. 2LNR doesn't show award or upgrade space for it on MDT to JAX, so this page carries the schedule rather than a space claim. **How often does MDT to JAX operate?** The MDT to JAX nonstop currently runs once a week, on Allegiant Air. Thin schedules like this change by season, and on Pro an alert will catch anything added. **What time do flights from MDT to JAX depart?** Scheduled MDT to JAX nonstops in the next 7 days with service leave between 16:05 and 17:52, local time at Harrisburg. The schedule table on this page lists every departure by date, with its arrival time and aircraft. **Which flights operate MDT to JAX nonstop?** In the schedule table on this page, MDT to JAX nonstops fly as G4 3043, G4 3051, and G4 3061 on Allegiant Air. The table lists each departure by date with its times and aircraft. **Does 2LNR show upgrade or award space on MDT to JAX?** Not on this route: 2LNR doesn't show award or upgrade space for Allegiant Air on MDT to JAX. The page carries the full MDT to JAX nonstop schedule and who flies each departure, and the reverse direction is linked below. Flying the other way? See [JAX to MDT nonstop flights](https://2lnr.com/routes/jax-mdt.md). Award seats rather than schedules? See [award availability by airline](https://2lnr.com/awards.md). Looking beyond this route? See [every route from Harrisburg (MDT)](https://2lnr.com/routes/mdt.md), or [every route from Jacksonville (JAX)](https://2lnr.com/routes/jax.md). Nonstops to Jacksonville (JAX) from other airports within 150 miles of Harrisburg (MDT): - [Philadelphia (PHL) to Jacksonville (JAX)](https://2lnr.com/routes/phl-jax.md), 83 miles from MDT - [Washington (DCA) to Jacksonville (JAX)](https://2lnr.com/routes/dca-jax.md), 94 miles from MDT - [Washington (IAD) to Jacksonville (JAX)](https://2lnr.com/routes/iad-jax.md), 94 miles from MDT - [Newark (EWR) to Jacksonville (JAX)](https://2lnr.com/routes/ewr-jax.md), 140 miles from MDT Nonstops from Harrisburg (MDT) to other airports within 150 miles of Jacksonville (JAX): - [Harrisburg (MDT) to Orlando (SFB)](https://2lnr.com/routes/mdt-sfb.md), 122 miles from JAX Distances are great-circle between the airports, not driving distance. - [How to plan an upgrade by route](https://2lnr.com/guides/upgrade-strategy.md) ## See the full MDT to JAX nonstop schedule Every scheduled departure on this route, with who flies it. 2LNR shows upgrade and award space by date on the carriers it tracks, the next 14 days free on every product and the full horizon on Pro. 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