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Route

Portsmouth → Harrisburg

PSMPortsmouthPortsmouth International Airport at Pease
MDTHarrisburgHarrisburg International Airport
Distance
365 mi
Estimated flight time
~1h 15m

Same local time in Portsmouth and Harrisburg.

No nonstop connection observed

View the reverse route

Our route data contains no observed nonstop flight from Portsmouth to Harrisburg. That does not rule out a one-stop journey; see the direct destinations of Portsmouth for the options.

About this route

  • Domestic route: both airports are in the same country.
  • Direct destinations observed from Portsmouth: 16.
  • Direct destinations observed from Harrisburg: 36.

The airports on this route

Portsmouth International Airport at Pease

Portsmouth, United StatesPSM / KPSM

Regional airport · 16 direct destinations · 1 runway · longest runway 11,322 ft

60 °F · CloudySource: METAR observation via the NOAA Aviation Weather Center

Airport pageAll direct destinations

Harrisburg International Airport

Harrisburg, United StatesMDT / KMDT

Regional airport · 36 direct destinations · 1 runway · longest runway 10,000 ft

78 °F · ClearSource: METAR observation via the NOAA Aviation Weather Center

Airport pageAll direct destinations

Alternative airports for this journey

Same journey, a different airport nearby - with an observed direct connection.

BOS MDTBoston Logan International AirportBoston is about 50 mi from Portsmouth.View route →PSM BWIBaltimore/Washington International Thurgood Marshall AirportBaltimore is about 70 mi from Harrisburg.View route →

About the route from Portsmouth to Harrisburg

The distance between Portsmouth International Airport at Pease (PSM) and Harrisburg International Airport (MDT) is approximately 365 mi; no direct connection has been observed in our route data.

Frequently asked questions about this route

How far is Portsmouth from Harrisburg by air?
The great-circle distance between Portsmouth International Airport at Pease and Harrisburg International Airport is approximately 365 mi.
Is there a direct connection from Portsmouth to Harrisburg?
No direct connection between PSM and MDT has been observed in our route data. That does not rule out a one-stop journey.
What is the current time difference between Portsmouth and Harrisburg?
Same local time in Portsmouth and Harrisburg.

Where this data comes from

The route data comes from the flight archive (ADS-B, adsb.lol): which connections actually flew over the last twelve full months and who flew them, combined with our own airport, runway, and airline datasets. It is reference data about observed routes - not a current timetable and no claim about bookability.

The flight archive of the last twelve months has nothing for this route, so we say nothing about frequency.

Route data updated on October 11, 2026.