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Route

Harrisburg → Portsmouth

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

Same local time in Harrisburg and Portsmouth.

Observed nonstop

How often does this route fly?

Frequency

Daily at most

On average around 1 flights a day, observed from October 2025 to September 2026.

1
flights per day
1
busiest month · Oct
1 hr 6 min
measured flight time
4 / 12
months seen

Through the year

Per day, month by month

  1. 1Jan2026
  2. –Feb
  3. –Mar
  4. –Apr
  5. –May
  6. 1Jun
  7. –Jul
  8. –Aug
  9. 1Sep
  10. 1Oct2025
  11. –Nov
  12. –Dec

Airlines

Who flies it

Antonov Airlinesnow and then

Through the day

Departure times

Local time in Harrisburg. Most departures between 15:00 and 18:00.

  1. 00:00
  2. 01:00
  3. 02:00
  4. 03:00
  5. 04:00
  6. 05:00
  7. 06:00
  8. 07:00
  9. 08:00
  10. 09:00
  11. 10:00
  12. 11:00
  13. 12:00
  14. 13:00
  15. 14:00
  16. 15:00
  17. 16:00
  18. 17:00
  19. 18:00
  20. 19:00
  21. 20:00
  22. 21:00
  23. 22:00
  24. 23:00

Through the week

By weekday

  1. 0Mon
  2. 0Tue
  3. 0.1Wed
  4. 0Thu
  5. 0Fri
  6. 0Sat
  7. 0Sun

Fleet

Aircraft observed

  1. A12423%
  2. Pilatus PC-12PC1223%
All the numbers in a table
MonthPer daySeenAirlines
January 202614
  • Antonov Airlines2×
February 2026Not seen in this month.
March 2026Not seen in this month.
April 2026Not seen in this month.
May 2026Not seen in this month.
June 202612–
    July 2026Not seen in this month.
    August 2026Not seen in this month.
    September 202613
    • Antonov Airlines1×
    October 202514–
      November 2025Not seen in this month.
      December 2025Not seen in this month.

      Airlines observed on this route

      From observed callsign routes on MDT-PSM - not a booking guarantee.

      About this route

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

      The airports on this route

      Harrisburg International Airport

      Harrisburg, United StatesMDT / KMDT

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

      75 °F · ClearSource: METAR observation via the NOAA Aviation Weather Center

      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

      Alternative airports for this journey

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

      About the route from Harrisburg to Portsmouth

      The observed direct connection between Harrisburg International Airport (MDT) and Portsmouth International Airport at Pease (PSM) covers approximately 365 mi. The estimated flight time is around 1h 15m. Antonov Airlines has been observed on this connection in the available route data.

      Frequently asked questions about this route

      How far is Harrisburg from Portsmouth by air?
      The great-circle distance between Harrisburg International Airport and Portsmouth International Airport at Pease is approximately 365 mi.
      How long is the flight from Harrisburg to Portsmouth?
      Based on the distance, the estimated flight time is about 1h 15m. This is an estimate, not a schedule.
      Is there a direct connection from Harrisburg to Portsmouth?
      Yes, a direct connection between MDT and PSM has been observed in our route data.
      Which airlines have been observed on this route?
      In the available route data: Antonov Airlines.
      How often is there a flight from Harrisburg to Portsmouth?
      On average around 1 flights a day, measured over twelve months (October 2025 to September 2026) in the flight archive, with 13 observed flights. Mainly Antonov Airlines. That is an observation, not a timetable.
      What is the current time difference between Harrisburg and Portsmouth?
      Same local time in Harrisburg and Portsmouth.

      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 frequency and aircraft on this page come from the flight archive (ADS-B, 12 months, October 2025 to September 2026), summarized per route per month. We do not see every flight, so it is a floor, not a count.

      Route data updated on October 11, 2026.