MDT

Harrisburg International Airport

ICAO KMDT40.1928°N 76.7623°W310 ft / 95 mMedium airport
On the map
HIA ortho 2018
PASDA PEMA Orthoimagery - Dauphin County Mosaic 2018 - 2020 - Pennsylvania Emergency Management Agency · CC0 · Commons

Harrisburg International Airport (IATA: MDT, ICAO: KMDT) is a medium airport in Harrisburg, Pennsylvania, United States. It opened in 1918. It has one runway, 10,001 ft (3,048 m) long, asphalt. In 2025 it handled 1.6 million passengers.

Timeline

1 event · 1918–1918
1918
OpenedHarrisburg International Airport opens.
From WikidataEvery airfield, 1903–2026

Runways & airfield

Schematic · N · © OpenStreetMap · FAA diagram PDF
Harrisburg International Airport Terminal Building
13/31117° / 297° · LIT
LENGTH10,001 ft3,048 mWIDTH200 ft61 mSURFACEAsphalt

Passengers per year

2014–2025
1.3M
1.2M
1.2M
1.2M
1.3M
1.5M
636K
1.0M
1.3M
1.3M
1.5M
1.6M
141516171819202122232425

Routes

16 destinations · 1 country
500 km1,000 km1,500 km250 mi500 mi750 mi1,000 miPHL · Philadelphia International Airport · 83 mi / 134 kmIAD · Washington Dulles International Airport · 94 mi / 151 kmBOS · Boston Logan International Airport · 334 mi / 538 kmDTW · Detroit Metropolitan Wayne County Airport · 370 mi / 595 kmCLT · Charlotte Douglas International Airport · 413 mi / 664 kmORD · Chicago O'Hare International Airport · 593 mi / 954 kmATL · Hartsfield Jackson Atlanta International Airport · 620 mi / 997 kmJAX · Jacksonville International Airport · 725 mi / 1,167 kmSFB · Orlando Sanford International Airport · 829 mi / 1,334 kmPIE · St. Petersburg Clearwater International Airport · 913 mi / 1,470 kmSRQ · Sarasota Bradenton International Airport · 944 mi / 1,519 kmPGD · Punta Gorda Airport · 965 mi / 1,553 kmMYR · Myrtle Beach International Airport · 465 mi / 749 kmBNA · Nashville International Airport · 607 mi / 977 kmFLL · Fort Lauderdale Hollywood International Airport · 995 mi / 1,601 kmMIA · Miami International Airport · 1,015 mi / 1,634 kmMIAPGDPIESFBJAXATLBNAORDMYRCLTDTWBOSIADPHLSRQFLLMDT
Year-round12
PHLPhiladelphia International AirportUnited States · American Eagle134 km83 miIADWashington Dulles International AirportUnited States · United Express151 km94 miBOSBoston Logan International AirportUnited States · American Eagle538 km334 miDTWDetroit Metropolitan Wayne County AirportUnited States · Delta Connection595 km370 miCLTCharlotte Douglas International AirportUnited States · American Eagle664 km413 miORDChicago O'Hare International AirportUnited States · United Express, American Eagle, United Airlines954 km593 miATLHartsfield Jackson Atlanta International AirportUnited States · Delta Air Lines997 km620 miJAXJacksonville International AirportUnited States · Allegiant Air1,167 km725 miSFBOrlando Sanford International AirportUnited States · Allegiant Air1,334 km829 miPIESt. Petersburg Clearwater International AirportUnited States · Allegiant Air1,470 km913 miSRQSarasota Bradenton International AirportUnited States · Allegiant Air1,519 km944 miPGDPunta Gorda AirportUnited States · Allegiant Air1,553 km965 mi
Most destinationsAllegiant Air 8American Eagle 5United Express 2Delta Connection 2United Airlines 1Delta Air Lines 1

Straight lines are great circles; rings mark true distance from MDT. Dashed: seasonal or charter. From the Wikipedia article “Harrisburg International Airport” (revision of 24 Sep 2026), CC BY-SA 4.0.

Records & rankings

Ranked among 48,011 open airports · world · region · country
Passengers1.6M (2025)1 · FEWER1 · FEWERMEDIAN · 64KMEDIAN · 64KMORE · 103MMORE · 103M#649of 3,974 · #154 North America · #110 USLongest runway10,001 ft3,048 m46 m · SHORT150 ft · SHORTMEDIAN · 975 mMEDIAN · 3,200 ftLONG · 5,300 mLONG · 17,388 ft=1,048of 29,823 · =234 North America · =183 USElevation310 ft95 m-386 m · LOW-1,266 ft · LOWMEDIAN · 240 mMEDIAN · 787 ftHIGH · 4,938 mHIGH · 16,200 ft=31,031of 43,341 · =14,361 North America · =12,087 USAgeOpened 19182026 · NEWEST2026 · NEWESTMEDIAN · 1976MEDIAN · 1976OLDEST · 1902OLDEST · 1902=158of 15,079 · =21 North America · =20 USRunways11 · FEWER1 · FEWERMEDIAN · 1MEDIAN · 1MORE · 8MORE · 8=4,360of 29,943 · =2,582 North America · =2,325 US
Scale: share of airports ranked below, best on the right · ties shown as = and a band · passengers are each airport’s latest year on record

Radio frequencies

5 channels
A/DAPP/DEP118.250
ATISATIS118.800
GNDGND121.700
OPSANG OPS39.510
TWRTWR124.800