Air Miles Calculator

Distance between Rochester, MN (RST) and Portsmouth, NH (PSM)

Distance from Rochester to Portsmouth (Rochester International Airport – Portsmouth International Airport at Pease) is 1088 miles / 1751 kilometers / 945 nautical miles.

How far is Portsmouth from Rochester?

There are several ways to calculate distances between Rochester and Portsmouth. Here are two common methods:

Vincenty's formula (applied above)
  • 1087.852 miles
  • 1750.728 kilometers
  • 945.317 nautical miles

Vincenty's formula calculates the distance between latitude/longitude points on the earth’s surface, using an ellipsoidal model of the earth.

Haversine formula
  • 1084.922 miles
  • 1746.013 kilometers
  • 942.772 nautical miles

The haversine formula calculates the distance between latitude/longitude points assuming a spherical earth (great-circle distance – the shortest distance between two points).

Flight duration

Estimated flight time from Rochester International Airport (RST) to Portsmouth International Airport at Pease (PSM) is 2 hours 33 minutes.

Time difference and current local times

The time difference between Rochester and Portsmouth is 1 hour. Portsmouth is 1 hour ahead of Rochester.

Time Difference

Rochester
Portsmouth

Rochester, MN

 CDT

Portsmouth, NH

 EDT

Carbon dioxide emissions

Estimated CO2 emissions per passenger is 156 kg (344 pounds).

Airport information


A Rochester International Airport
City: Rochester, MN
Country: United States Flag of United States
IATA Code: RST
ICAO Code: KRST
Coordinates: 43°54′29″N, 92°30′0″W

B Portsmouth International Airport at Pease
City: Portsmouth, NH
Country: United States Flag of United States
IATA Code: PSM
ICAO Code: KPSM
Coordinates: 43°4′40″N, 70°49′23″W

Rochester to Portsmouth flight path

Shortest flight path between Rochester International Airport (RST) and Portsmouth International Airport at Pease (PSM).

Frequent Flyer Miles Calculator

Rochester (RST) → Portsmouth (PSM).

Elite level bonus (%):
Booking class bonus (%):
Air miles:
1088
Elite level bonus:
0
Booking class bonus:
0

In total

Total frequent flyer miles:
1088

Round trip?