Harrisburg International Airport (MDT) serves central Pennsylvania and the state capital, offering a compact terminal layout with a single passenger terminal handling both domestic departures and arrivals. Main carriers operating scheduled services include American Airlines and Delta, with seasonal and regional connections via United Express and low-cost carriers to hubs like Philadelphia, Charlotte, and Atlanta. Passengers appreciate short security lines, convenient ground transportation options, and ample parking; check the live arrivals and departures displays for gate and schedule updates before travel.
Frequently asked questions
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 31 scheduled departures were counted at Harrisburg International Airport (MDT) when flight schedules were last measured on July 19, 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, Allegiant Air, Delta Air Lines, American Airlines, and CommuteAir.
Destinations on the current departures board at Harrisburg International Airport (MDT) include Chicago, Philadelphia, Charlotte, Atlanta, Washington, and Detroit.
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.