# Harrisburg International Airport (MDT / KMDT) **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. Web page: https://dromopedia.com/airports/kmdt ## At a glance - IATA / ICAO: MDT / KMDT - FAA: MDT - Type: Medium airport - Serves: Harrisburg, Pennsylvania, United States - Opened: 1918 - Elevation: 310 ft / 95 m - Coordinates: 40.1928, -76.7623 - Runways: 1 - Longest runway: 10,001 ft / 3,048 m - Instrument procedures: 7 approaches - Passengers: 1,626,906 (2025) - Time zone: UTC-5/-4 · America/New_York - Website: https://www.flyhia.com/ - Wikipedia: https://en.wikipedia.org/wiki/Harrisburg_International_Airport (15 languages) - Wikidata: https://www.wikidata.org/wiki/Q3888046 - Weather station: KMDT · WMO 72399 - Ident: KMDT ## Timeline - 1918: Harrisburg International Airport opens. ## Runways | Ident | Length | Width | Surface | True headings | Lighted | | --- | --- | --- | --- | --- | --- | | 13/31 | 10,001 ft / 3,048 m | 200 ft / 61 m | Asphalt | 117° / 297° | yes | - FAA airport diagram: https://aeronav.faa.gov/d-tpp/2611/00188AD.PDF ## Passengers per year | Year | Passengers | Source | | --- | --- | --- | | 2014 | 1,289,487 | Wikidata | | 2015 | 1,180,036 | BTS T-100 Segment | | 2016 | 1,191,152 | BTS T-100 Segment | | 2017 | 1,174,037 | BTS T-100 Segment | | 2018 | 1,273,485 | BTS T-100 Segment | | 2019 | 1,499,900 | BTS T-100 Segment | | 2020 | 636,090 | BTS T-100 Segment | | 2021 | 1,026,793 | BTS T-100 Segment | | 2022 | 1,255,259 | BTS T-100 Segment | | 2023 | 1,317,988 | BTS T-100 Segment | | 2024 | 1,458,764 | BTS T-100 Segment | | 2025 | 1,626,906 | BTS T-100 Segment | ## Routes 16 destinations in 1 country. From the airport's Wikipedia article. ### Year-round (12) - [PHL](https://dromopedia.com/airports/kphl.md) Philadelphia International Airport · United States · 83 mi / 134 km · American Eagle - [IAD](https://dromopedia.com/airports/kiad.md) Washington Dulles International Airport · United States · 94 mi / 151 km · United Express - [BOS](https://dromopedia.com/airports/kbos.md) Boston Logan International Airport · United States · 334 mi / 538 km · American Eagle - [DTW](https://dromopedia.com/airports/kdtw.md) Detroit Metropolitan Wayne County Airport · United States · 370 mi / 595 km · Delta Connection - [CLT](https://dromopedia.com/airports/kclt.md) Charlotte Douglas International Airport · United States · 413 mi / 664 km · American Eagle - [ORD](https://dromopedia.com/airports/kord.md) Chicago O'Hare International Airport · United States · 593 mi / 954 km · United Express, American Eagle, United Airlines - [ATL](https://dromopedia.com/airports/katl.md) Hartsfield Jackson Atlanta International Airport · United States · 620 mi / 997 km · Delta Air Lines - [JAX](https://dromopedia.com/airports/kjax.md) Jacksonville International Airport · United States · 725 mi / 1,167 km · Allegiant Air - [SFB](https://dromopedia.com/airports/ksfb.md) Orlando Sanford International Airport · United States · 829 mi / 1,334 km · Allegiant Air - [PIE](https://dromopedia.com/airports/kpie.md) St. Petersburg Clearwater International Airport · United States · 913 mi / 1,470 km · Allegiant Air - [SRQ](https://dromopedia.com/airports/ksrq.md) Sarasota Bradenton International Airport · United States · 944 mi / 1,519 km · Allegiant Air - [PGD](https://dromopedia.com/airports/kpgd.md) Punta Gorda Airport · United States · 965 mi / 1,553 km · Allegiant Air ### Seasonal (5) - [MYR](https://dromopedia.com/airports/kmyr.md) Myrtle Beach International Airport · United States · 465 mi / 749 km · Allegiant Air - [BNA](https://dromopedia.com/airports/kbna.md) Nashville International Airport · United States · 607 mi / 977 km · Allegiant Air - [ATL](https://dromopedia.com/airports/katl.md) Hartsfield Jackson Atlanta International Airport · United States · 620 mi / 997 km · Delta Connection - [FLL](https://dromopedia.com/airports/kfll.md) Fort Lauderdale Hollywood International Airport · United States · 995 mi / 1,601 km · Allegiant Air - [MIA](https://dromopedia.com/airports/kmia.md) Miami International Airport · United States · 1,015 mi / 1,634 km · American Eagle ## Airlines The figure is how many destinations each airline flies from MDT, as the routes above have them. Hubs from Wikidata. ### Passenger (6) - G4 [Allegiant Air](https://dromopedia.com/airlines/allegiant-air) · 8 - [American Eagle](https://dromopedia.com/airlines/american-eagle) · 5 - [Delta Connection](https://dromopedia.com/airlines/delta-connection) · 2 - UA [United Express](https://dromopedia.com/airlines/united-express) · 2 - DL [Delta Air Lines](https://dromopedia.com/airlines/delta-air-lines) · 1 - UA [United Airlines](https://dromopedia.com/airlines/united-airlines) · 1 ## Rankings Ranked among 48,075 open airports; = marks a shared place. | Measure | Value | World | Region | Country | | --- | --- | --- | --- | --- | | Passengers | 1.6M (2025) | #649 of 3,974 | #154 in North America | #110 in US | | Longest runway | 10,001 ft / 3,048 m | =1,048 of 29,858 | =234 in North America | =183 in US | | Elevation | 310 ft / 95 m | =31,076 of 43,403 | =14,368 in North America | =12,093 in US | | Age | Opened 1918 | =158 of 15,079 | =21 in North America | =20 in US | | Runways | 1 | =4,364 of 29,978 | =2,583 in North America | =2,326 in US | ## Radio frequencies | Type | Description | MHz | | --- | --- | --- | | A/D | APP/DEP | 118.250 | | ATIS | ATIS | 118.800 | | GND | GND | 121.700 | | OPS | ANG OPS | 39.510 | | TWR | TWR | 124.800 | ## Nearby airports - [MUI](https://dromopedia.com/airports/kmui.md) Muir Army Air Field (Fort Indiantown Gap) Airport · 20 mi / 32 km - [LNS](https://dromopedia.com/airports/klns.md) Lancaster Airport · 25 mi / 40 km - [RDG](https://dromopedia.com/airports/krdg.md) Reading Regional Airport (Carl A Spaatz Field) · 44 mi / 71 km - [APG](https://dromopedia.com/airports/kapg.md) Phillips Army Air Field · 59 mi / 95 km - [HGR](https://dromopedia.com/airports/khgr.md) Hagerstown Regional Richard A Henson Field · 61 mi / 98 km - [MTN](https://dromopedia.com/airports/kmtn.md) Martin State Airport · 63 mi / 101 km ## In collections - [Oldest airports still open](https://dromopedia.com/collections/oldest) #94 ## Sources - [BTS T-100 Segment](https://www.transtats.bts.gov/Tables.asp?QO_VQ=EEE&QO_anzr=Nv4%20Pn44vr45): US traffic: Bureau of Transportation Statistics, T-100 Segment (Public Domain (US Government)) - [FAA NASR](https://www.faa.gov/air_traffic/flight_info/aeronav/aero_data/NASR_Subscription/): US airport data: FAA National Airspace System Resources (Public Domain (US Government)) - [NOAA Aviation Weather Center](https://aviationweather.gov/data/api/): Weather data: NOAA Aviation Weather Center (Public Domain (US Government)) - [OurAirports](https://ourairports.com/data/): Airport data from OurAirports (Public Domain) - [Wikidata](https://www.wikidata.org): Structured data from Wikidata (CC0 1.0) - [Wikipedia: “Harrisburg International Airport”](https://en.wikipedia.org/w/index.php?title=Harrisburg_International_Airport&oldid=1376509990), revision of 24 Sep 2026 (CC BY-SA 4.0) - [timezone-boundary-builder](https://github.com/evansiroky/timezone-boundary-builder): Time zone boundaries © OpenStreetMap contributors, timezone-boundary-builder (ODbL 1.0) - Every figure with its source: https://dromopedia.com/airports/kmdt/data