Air Miles Calculator

Distance between Syracuse, NY (SYR) and Portsmouth, NH (PSM)

Flight distance from Syracuse to Portsmouth (Syracuse Hancock International Airport – Portsmouth International Airport at Pease) is 267 miles / 430 kilometers / 232 nautical miles. Estimated flight time is 1 hour 0 minutes.

Driving distance from Syracuse (SYR) to Portsmouth (PSM) is 364 miles / 586 kilometers and travel time by car is about 6 hours 54 minutes.

Map of flight path and driving directions from Syracuse to Portsmouth.

Shortest flight path between Syracuse Hancock International Airport (SYR) and Portsmouth International Airport at Pease (PSM).

How far is Portsmouth from Syracuse?

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

Vincenty's formula (applied above)
  • 267.230 miles
  • 430.064 kilometers
  • 232.216 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
  • 266.514 miles
  • 428.912 kilometers
  • 231.594 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).

Airport information


A Syracuse Hancock International Airport
City: Syracuse, NY
Country: United States Flag of United States
IATA Code: SYR
ICAO Code: KSYR
Coordinates: 43°6′40″N, 76°6′22″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

Time difference and current local times

There is no time difference between Syracuse and Portsmouth.

Time Difference

Syracuse, NY

 EST

Portsmouth, NH

 EST

Carbon dioxide emissions

Estimated CO2 emissions per passenger is 64 kg (142 pounds).

Frequent Flyer Miles Calculator

Syracuse (SYR) → Portsmouth (PSM).

Distance:
267
Elite level bonus:
0
Booking class bonus:
0

In total

Total frequent flyer miles:
267

Round trip?