--- title: "Harrisburg (MDT) airport: direct flights & routes" description: "Flights to and from Harrisburg (MDT): 17 nonstop destinations on 4 airlines, including Chicago, Charlotte and Washington. See who flies each one on 2LNR." canonical: "https://2lnr.com/routes/mdt" url: "https://2lnr.com/routes/mdt.md" date_modified: "2026-10-23T14:17:50Z" --- # Direct flights from Harrisburg (MDT) From Harrisburg International Airport (MDT), 4 airlines fly nonstop to 17 destinations, led by Allegiant Air, American Airlines, and Delta Air Lines. The busiest nonstops from Harrisburg go to Chicago, Charlotte, and Washington. 2LNR monitors confirmed space on the Harrisburg routes flown by American Airlines and Delta Air Lines so you can act while it's still available. Route data refreshed October 23, 2026. Routes and carriers reflect the schedule data behind 2LNR's route map. Updated October 20, 2026. Explore Harrisburg routes on the interactive map [Get started free](https://2lnr.com/login) 17 Nonstop destinations 4 Airlines serving MDT Free To get started ## About Harrisburg International Airport (MDT) Harrisburg International Airport (MDT) is the airport serving Harrisburg, United States. Its ICAO code is KMDT. Departure and arrival times at MDT are local to the America/New\_York time zone. Every one of its 17 nonstop destinations is inside United States. ## Confirmed upgrade & award space on Harrisburg routes 2LNR tracks confirmed upgrade and award space on American Airlines and Delta Air Lines, segment by segment and date by date. Pick any Harrisburg destination below to open a calendar of departures, the next 14 days free on every product and the full horizon on Pro. ### See real availability Confirmed upgrade or award seats by date on the MDT routes 2LNR tracks, checked against live inventory so you know what's open before you book. ### Set an alert Premium inventory turns over fast. Watch a tracked Harrisburg route on Pro and 2LNR notifies you when space appears. ### Plan on the map Explore every MDT nonstop on the interactive route map, with connections and route statistics. ## All nonstop destinations from Harrisburg (MDT) These are the city pairs behind flights to and from Harrisburg: 17 nonstop destinations with active service at Harrisburg International Airport. Each route links to its own page, with confirmed upgrade or award space by date where 2LNR tracks the carrier. - [Harrisburg to Atlanta flights (MDT-ATL)](https://2lnr.com/routes/mdt-atl.md): Delta Air Lines\ [Return: Atlanta to Harrisburg](https://2lnr.com/routes/atl-mdt.md) - [Harrisburg to Boston flights (MDT-BOS)](https://2lnr.com/routes/mdt-bos.md): American Airlines\ [Return: Boston to Harrisburg](https://2lnr.com/routes/bos-mdt.md) - [Harrisburg to Charlotte flights (MDT-CLT)](https://2lnr.com/routes/mdt-clt.md): American Airlines\ [Return: Charlotte to Harrisburg](https://2lnr.com/routes/clt-mdt.md) - [Harrisburg to Chicago flights (MDT-ORD)](https://2lnr.com/routes/mdt-ord.md): American Airlines and United Airlines\ [Return: Chicago to Harrisburg](https://2lnr.com/routes/ord-mdt.md) - [Harrisburg to Dallas flights (MDT-DFW)](https://2lnr.com/routes/mdt-dfw.md): American Airlines\ [Return: Dallas to Harrisburg](https://2lnr.com/routes/dfw-mdt.md) - [Harrisburg to Detroit flights (MDT-DTW)](https://2lnr.com/routes/mdt-dtw.md): Delta Air Lines\ [Return: Detroit to Harrisburg](https://2lnr.com/routes/dtw-mdt.md) - [Harrisburg to Fort Lauderdale flights (MDT-FLL)](https://2lnr.com/routes/mdt-fll.md): Allegiant Air\ [Return: Fort Lauderdale to Harrisburg](https://2lnr.com/routes/fll-mdt.md) - [Harrisburg to Jacksonville flights (MDT-JAX)](https://2lnr.com/routes/mdt-jax.md): Allegiant Air\ [Return: Jacksonville to Harrisburg](https://2lnr.com/routes/jax-mdt.md) - [Harrisburg to Miami flights (MDT-MIA)](https://2lnr.com/routes/mdt-mia.md): American Airlines\ [Return: Miami to Harrisburg](https://2lnr.com/routes/mia-mdt.md) - [Harrisburg to Myrtle Beach flights (MDT-MYR)](https://2lnr.com/routes/mdt-myr.md): Allegiant Air\ [Return: Myrtle Beach to Harrisburg](https://2lnr.com/routes/myr-mdt.md) - [Harrisburg to Nashville flights (MDT-BNA)](https://2lnr.com/routes/mdt-bna.md): Allegiant Air\ [Return: Nashville to Harrisburg](https://2lnr.com/routes/bna-mdt.md) - [Harrisburg to Orlando flights (MDT-SFB)](https://2lnr.com/routes/mdt-sfb.md): Allegiant Air\ [Return: Orlando to Harrisburg](https://2lnr.com/routes/sfb-mdt.md) - [Harrisburg to Philadelphia flights (MDT-PHL)](https://2lnr.com/routes/mdt-phl.md): American Airlines\ [Return: Philadelphia to Harrisburg](https://2lnr.com/routes/phl-mdt.md) - [Harrisburg to Punta Gorda flights (MDT-PGD)](https://2lnr.com/routes/mdt-pgd.md): Allegiant Air\ [Return: Punta Gorda to Harrisburg](https://2lnr.com/routes/pgd-mdt.md) - [Harrisburg to Sarasota flights (MDT-SRQ)](https://2lnr.com/routes/mdt-srq.md): Allegiant Air\ [Return: Sarasota to Harrisburg](https://2lnr.com/routes/srq-mdt.md) - [Harrisburg to South Highpoint flights (MDT-PIE)](https://2lnr.com/routes/mdt-pie.md): Allegiant Air\ [Return: South Highpoint to Harrisburg](https://2lnr.com/routes/pie-mdt.md) - [Harrisburg to Washington flights (MDT-IAD)](https://2lnr.com/routes/mdt-iad.md): United Airlines\ [Return: Washington to Harrisburg](https://2lnr.com/routes/iad-mdt.md) Explore MDT routes on the interactive map → ## Nonstop flights to Harrisburg (MDT) 17 airports have nonstops to Harrisburg International Airport in 2LNR's schedule data. Here they are, with the airlines that fly each route. - [Atlanta to Harrisburg flights (ATL-MDT)](https://2lnr.com/routes/atl-mdt.md): Delta Air Lines - [Boston to Harrisburg flights (BOS-MDT)](https://2lnr.com/routes/bos-mdt.md): American Airlines - [Charlotte to Harrisburg flights (CLT-MDT)](https://2lnr.com/routes/clt-mdt.md): American Airlines - [Chicago to Harrisburg flights (ORD-MDT)](https://2lnr.com/routes/ord-mdt.md): American Airlines and United Airlines - [Dallas to Harrisburg flights (DFW-MDT)](https://2lnr.com/routes/dfw-mdt.md): American Airlines - [Detroit to Harrisburg flights (DTW-MDT)](https://2lnr.com/routes/dtw-mdt.md): Delta Air Lines - [Fort Lauderdale to Harrisburg flights (FLL-MDT)](https://2lnr.com/routes/fll-mdt.md): Allegiant Air - [Jacksonville to Harrisburg flights (JAX-MDT)](https://2lnr.com/routes/jax-mdt.md): Allegiant Air - [Miami to Harrisburg flights (MIA-MDT)](https://2lnr.com/routes/mia-mdt.md): American Airlines - [Myrtle Beach to Harrisburg flights (MYR-MDT)](https://2lnr.com/routes/myr-mdt.md): Allegiant Air - [Nashville to Harrisburg flights (BNA-MDT)](https://2lnr.com/routes/bna-mdt.md): Allegiant Air - [Orlando to Harrisburg flights (SFB-MDT)](https://2lnr.com/routes/sfb-mdt.md): Allegiant Air - [Philadelphia to Harrisburg flights (PHL-MDT)](https://2lnr.com/routes/phl-mdt.md): American Airlines - [Punta Gorda to Harrisburg flights (PGD-MDT)](https://2lnr.com/routes/pgd-mdt.md): Allegiant Air - [Sarasota to Harrisburg flights (SRQ-MDT)](https://2lnr.com/routes/srq-mdt.md): Allegiant Air - [South Highpoint to Harrisburg flights (PIE-MDT)](https://2lnr.com/routes/pie-mdt.md): Allegiant Air - [Washington to Harrisburg flights (IAD-MDT)](https://2lnr.com/routes/iad-mdt.md): United Airlines ## Airlines that fly out of Harrisburg (MDT) The carriers with nonstop service from Harrisburg International Airport, ordered by how many destinations each one reaches. Each links to that airline's full route map. - [Allegiant Air (G4)](https://2lnr.com/routes/airlines/g4.md) - [American Airlines (AA)](https://2lnr.com/routes/airlines/aa.md) - [Delta Air Lines (DL)](https://2lnr.com/routes/airlines/dl.md) - [United Airlines (UA)](https://2lnr.com/routes/airlines/ua.md) ## Alternative airports near Harrisburg (MDT) Nearby airports with nonstop service of their own, closest first. Distances are great-circle between the two airports' coordinates, not driving time, so check the ground connection before you treat one as a substitute. - [Lancaster (LNS)](https://2lnr.com/routes/lns.md) (25 miles, 1 nonstop destination) - [Hagerstown (HGR)](https://2lnr.com/routes/hgr.md) (62 miles, 3 nonstop destinations) - [Baltimore (BWI)](https://2lnr.com/routes/bwi.md) (70 miles, 28 nonstop destinations) - [Williamsport (IPT)](https://2lnr.com/routes/ipt.md) (73 miles, 2 nonstop destinations) - [State College (SCE)](https://2lnr.com/routes/sce.md) (73 miles, 4 nonstop destinations) - [Allentown (ABE)](https://2lnr.com/routes/abe.md) (76 miles, 14 nonstop destinations) [United States flights by airport](https://2lnr.com/routes/to/united-states.md) - [How American upgrades clear](https://2lnr.com/about/aa/upgrades.md) - [How to read award availability by date](https://2lnr.com/guides/award-availability.md) ## Frequently asked questions about Harrisburg (MDT) **How many nonstop destinations does Harrisburg International Airport (MDT) serve?** Harrisburg International Airport has active nonstop service to 17 destinations in 2LNR's schedule data. The busiest markets from MDT are Chicago, Charlotte, and Washington. The full list, with who flies each route and, where 2LNR tracks the carrier, upgrade and award space by date, is on this page. **Which airlines fly out of Harrisburg (MDT)?** The carriers with nonstop service from Harrisburg International Airport are listed in full on this page, each linked to its own route map. Allegiant Air, American Airlines, and Delta Air Lines run the most routes from Harrisburg, in that order. In 2LNR's schedule data that is 4 airlines in total. **How many airlines fly out of MDT?** 2LNR's schedule data currently shows 4 airlines with at least one nonstop route from Harrisburg (MDT). That figure counts the carrier operating the flight rather than every carrier that sells a seat on it, so a codeshare marketed by a partner is not counted twice, and it moves with the season. **How do I check upgrade or award availability from MDT?** Pick any destination on this page, such as Chicago, to open a calendar of MDT departures with confirmed upgrade and award space on American Airlines and Delta Air Lines by date, the next 14 days free on every product and the full horizon on Pro. On Pro you can also set an alert so 2LNR notifies you when space opens. **Does 2LNR track flights from MDT?** Yes. Every nonstop route from Harrisburg International Airport in 2LNR's schedule data is listed, 17 destinations in total, and on the routes flown by American Airlines and Delta Air Lines what is shown is confirmed availability rather than a forecast, the next 14 days free on every product and the full horizon on Pro. **Where can you fly nonstop from Harrisburg (MDT)?** From Harrisburg (MDT), 2LNR's schedule data shows nonstop flights to Atlanta, Boston, Charlotte, Chicago, Dallas, Detroit, Fort Lauderdale, Jacksonville, Miami, Myrtle Beach, Nashville, Orlando, Philadelphia, Punta Gorda, Sarasota, South Highpoint, and Washington. This page lists every one, with the airlines that fly it. ## Never miss MDT upgrade or award space See what's open by date on these routes, the next 14 days free on every product and the full horizon on Pro. [Get started free](https://2lnr.com/login)