Air Miles Calculator

Distance between San Diego, CA (SAN) and Portsmouth, NH (PSM)

Distance from San Diego to Portsmouth (Portsmouth International Airport at Pease – San Diego International Airport) is 2597 miles / 4179 kilometers / 2256 nautical miles.

Calculations with different methods

Vincenty's formula (applied above)
  • 2596.707 miles
  • 4178.994 kilometers
  • 2256.476 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
  • 2591.363 miles
  • 4170.394 kilometers
  • 2251.832 nautical miles

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

Flight duration

Estimated flight time from San Diego International Airport (SAN) to Portsmouth International Airport at Pease (PSM) is 5 hours 24 minutes.

Time difference and current local times

The time difference between San Diego and Portsmouth is 3 hours. Portsmouth is 3 hours ahead of San Diego.

Time Difference

San Diego
Portsmouth

San Diego, CA

 PDT

Portsmouth, NH

 EDT

Airport information


A San Diego International Airport
City: San Diego, CA
Country: United States Flag of United States
IATA Code: SAN
ICAO Code: KSAN
Coordinates: 32°44′0″N, 117°11′24″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

Map

San Diego to Portsmouth flight map.

Frequent Flyer Miles Calculator

San Diego (SAN) → Portsmouth (PSM).

Elite level bonus (%):
Booking class bonus (%):
Air miles:
2597
Elite level bonus:
0
Booking class bonus:
0

In total

Total frequent flyer miles:
2597

Round trip?