The IATA airport code for Harrisburg International Airport is MDT.
The ICAO code for Harrisburg International Airport is KMDT.
Harrisburg International Airport (MDT) is located in Harrisburg, United States.
The local time zone at Harrisburg International Airport (MDT) is America/New_York (GMT-4).
About 34 scheduled departures were counted at Harrisburg International Airport (MDT) when flight schedules were last measured on September 4, 2026.
For international flights, arrive at least 3 hours before departure; for domestic flights, about 2 hours.
Based on the current departures board at Harrisburg International Airport (MDT), scheduled flights are operated by Piedmont Airlines, Delta Air Lines, Endeavor Air, CommuteAir, and United Airlines.
Destinations on the current departures board at Harrisburg International Airport (MDT) include Chicago, Atlanta, Charlotte, Philadelphia, Detroit, and Washington.
The board on this page shows arrivals and departures for Harrisburg International Airport (MDT). It re-checks for updates while the page is open, and every board states how old its data is — busy hubs are refreshed within hours, quieter airports less often.