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Reference data only — not for flight planning or navigation. Verify with official sources (AIP, NOTAMs, ATC). Full disclaimer

Harrisburg Intl (KMDT/MDT) — Harrisburg, United States

At a glance

Operating hours
Open 24h
Port of entry
Yes, with conditions
Fuel
100LL, Jet A
Tower
124.8
Runways
13/31
Elevation
310 ft

Times in UTC. Reference only: verify with the AIP and NOTAMs.

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92% Data Complete 48 of 52 points
Section Breakdown
Basic Info 7/7
Runways 4/4
Frequencies 4/4
Operations 2/2
Fuel 1/1
Contacts 1/2
Additional Info 7/10
Observed Activity · Oct 26
67 aircraft observed within 6 NM · busiest hour 16:00Z
2026-10-132026-10-26
Distinct ADS-B aircraft seen within 6 NM below 10,000 ft AGL per UTC day · community-feed coverage varies · not official movement totals
Data last updated:
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See a next to a field? Click it to confirm the info is still correct. Recently verified Outdated — please verify

Basic Airport Information

  • ICAO: KMDT
  • Name: Harrisburg Intl
  • Type: medium_airport
  • Category: Domestic
  • Latitude: 40.193501
  • Longitude: -76.763397
  • Elevation: 310 ft
  • Country: United States
  • Municipality: Harrisburg
  • IATA Code: MDT
  • FAA Code: N/A
  • FIR: N/A
  • Timezone: America/New_York
  • Distance from City: 13.2 km
  • VFR: Yes
  • IFR: Yes

Runways

Runway 13/31

  • Designation: 13/31
  • Dimensions: 10001 X 200
  • Surface: ASP
  • PCN: N/A
  • Lighting: YES
  • NAVAIDs: VORTAC, NDB
  • Approach Types: ILS OR LOC RWY 13, ILS OR LOC RWY 31, ILS RWY 13 (SA CAT I), ILS RWY 13 (CAT II - III), RNAV (GPS) RWY 13, RNAV (GPS) RWY 31, VOR RWY 31
  • Remarks: N/A
Source: FAA terminal procedures (d-TPP), cycle 2610, valid to 2026-10-29 09:01 UTC

See all airports with ILS approaches in United States →

Frequencies

  • Tower: 124.800 MHz
  • Ground: 121.700 MHz
  • Operations: 121.500, 243.000 MHz
  • Traffic/Approach: N/A
  • ATIS: 118.800 MHz

Operation Hours

Monday Open 24 hours
Tuesday Open 24 hours
Wednesday Open 24 hours
Thursday Open 24 hours
Friday Open 24 hours
Saturday Open 24 hours
Sunday Open 24 hours

Harrisburg Intl operates 24 hours (H24). See all 24-hour airports worldwide →

  • Extra Hours On Request: Not recorded
  • Remarks: N/A

Contacts

  • AIS Tel: N/A
  • ARO Tel: N/A
  • MET Tel: N/A
  • Admin Tel: +1 717-948-3900
  • Health Tel: N/A
  • Police Tel: N/A
  • Authorities Tel: N/A
  • Website: http://www.flyhia.com/
  • Remarks: N/A

Slots / PPR

  • Slot Required: Not recorded
  • PPR Required: Not recorded
  • PPR Contact: N/A
  • Remarks: N/A

Fees

  • Landing Fee: Charged to non-commercial users, amount not recorded Source: FAA NASR airport data, cycle 2026-10-01
  • Parking Fee: Not recorded
  • Handling Mandatory: Not recorded
  • Currency: Not recorded
  • Remarks: Not recorded

Fuel Information

Immigration

See all airports of entry in United States →

Restrictions

  • Curfew Start: N/A
  • Curfew End: N/A
  • Noise Chapter Min: Not recorded
  • Remarks: Not recorded

Alternates

KBWI

  • ICAO: KBWI
  • Name: Baltimore/Washington Intl Thurgood Marshall
  • Distance (NM): 61.3
  • Has IFR: Yes
  • Port of Entry: Yes, with conditions: Landing rights airport: permission to land from CBP needed (19 CFR 122.14) Source: FAA NASR airport data, cycle 2026-10-01

KPHL

  • ICAO: KPHL
  • Name: Philadelphia Intl
  • Distance (NM): 72.6
  • Has IFR: Yes
  • Port of Entry: Yes, with conditions: Landing rights airport: permission to land from CBP needed (19 CFR 122.14) Source: FAA NASR airport data, cycle 2026-10-01

KDCA

  • ICAO: KDCA
  • Name: Ronald Reagan Washington Natl
  • Distance (NM): 81.5
  • Has IFR: Yes
  • Port of Entry: Yes, with conditions: Landing rights airport: permission to land from CBP needed (19 CFR 122.14) Source: FAA NASR airport data, cycle 2026-10-01

KIAD

  • ICAO: KIAD
  • Name: Washington Dulles Intl
  • Distance (NM): 81.6
  • Has IFR: Yes
  • Port of Entry: Yes, with conditions: Landing rights airport: permission to land from CBP needed (19 CFR 122.14) Source: FAA NASR airport data, cycle 2026-10-01

KADW

Airport Services

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United States Permit Requirements

Fast Landing: 1d
  • Overflight Permit: No
  • Landing Permit: Conditional
  • Overflight Lead Time: N/A
  • Landing Lead Time: 60 minutes minimum (eAPIS manifest before departure); recommend 24-48 hours for CBP port notification
Private / GA Operations:

No permits required for private non-revenue flights. eAPIS manifest mandatory for all international arrivals/departures.

View Full United States Permit Details

Active NOTAMs

6/2929
caution Upcoming
Navaid/lighting unserviceable
IAP HARRISBURG INTL, HARRISBURG, PA. ILS OR LOC RWY 13 , AMDT 3A... ILS RWY 13 (SA CAT I), AMDT 3A... ILS RWY 13 (CAT II AND III), AMDT 3A... PROCEDURE NA EXCEPT FOR ACFT EQUIPPED WITH SUITABLE RNAV SYSTEM WITH GPS, ETX VOR/DME OUT OF SERVICE. 2610281200-2610282100EST
2026-10-28 12:00 UTC 2026-10-28 21:00 UTC
A1774/
caution Upcoming
ILS procedure changed
IAP HARRISBURG INTL, HARRISBURG, PA. ILS OR LOC RWY 13 , AMDT 3A... ILS RWY 13 (SA CAT I), AMDT 3A... ILS RWY 13 (CAT II AND III), AMDT 3A... PROCEDURE NA EXCEPT FOR ACFT EQUIPPED WITH SUITABLE RNAV SYSTEM WITH GPS, ETX VOR/DME OUT OF SERVICE.
2026-10-28 12:00 UTC 2026-10-28 21:00 UTC
A1774/26
caution Upcoming
ILS procedure changed
IAP HARRISBURG INTL, HARRISBURG, PA. ILS OR LOC RWY 13 , AMDT 3A... ILS RWY 13 (SA CAT I), AMDT 3A... ILS RWY 13 (CAT II AND III), AMDT 3A... PROCEDURE NA EXCEPT FOR ACFT EQUIPPED WITH SUITABLE RNAV SYSTEM WITH GPS, ETX VOR/DME OUT OF SERVICE.
2026-10-28 12:00 UTC 2026-10-28 21:00 UTC

+17 more active NOTAMs

NOTAMs received from the FAA NOTAM feed (last message 2026-10-28 03:30 UTC). This list is built from the feed as NOTAMs are issued and is not checked against the FAA's full list: confirm with FAA NOTAM Search before flight.
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Nearby Airports

MD14 Robinson Private Airport 100 NM MD83 Ty-Ti-To Airport 101 NM 62MD Sandy Point Airport 103 NM MD05 Finagin Airfield 102 NM 5MD8 Edelen Field 103 NM MD39 Buds Ferry Airport 103 NM MD97 Lanseair Farms Airport 105 NM KNYG Quantico Marine Corps Airfield / Turner Field 105 NM

Compare KMDT with MD14 side by side →

Airport History

No milestones recorded for Harrisburg Intl yet. Know when it opened, who built it or a notable event? Add it with a source.

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Frequently Asked Questions
What are the operating hours of KMDT?
Harrisburg Intl operates from 00:00 to 23:59.
What is the tower frequency at KMDT?
The tower frequency at Harrisburg Intl is 124.8 MHz.
What fuel is available at KMDT?
The FAA lists 100LL, Jet A for public use at Harrisburg Intl. Source: FAA NASR airport data, cycle 2026-10-01.
Does KMDT require landing permits?
It depends on the flight. No permits required for private non-revenue flights. eAPIS manifest mandatory for all international arrivals/departures. Permit details for United States
Where is KMDT located?
Harrisburg Intl (KMDT) is located in Harrisburg, United States.
What is the IATA code for KMDT?
The IATA code for Harrisburg Intl is MDT.
Does KMDT have an ILS approach?
Yes, the FAA publishes ILS (Instrument Landing System) approaches at Harrisburg Intl to runways 13, 31. Source: FAA terminal procedures (d-TPP), cycle 2610, valid to 2026-10-29 09:01 UTC.
Is KMDT a port of entry?
Yes, with conditions. Landing rights airport: permission to land from CBP needed (19 CFR 122.14). Source: FAA NASR airport data, cycle 2026-10-01.
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