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How far is Portsmouth, NH, from Modesto, CA?

The distance between Modesto (Modesto City–County Airport) and Portsmouth (Portsmouth International Airport at Pease) is 2633 miles / 4238 kilometers / 2288 nautical miles.

The driving distance from Modesto (MOD) to Portsmouth (PSM) is 3150 miles / 5069 kilometers, and travel time by car is about 56 hours 7 minutes.

Modesto City–County Airport – Portsmouth International Airport at Pease

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2633
Miles
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4238
Kilometers
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2288
Nautical miles

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Distance from Modesto to Portsmouth

There are several ways to calculate the distance from Modesto to Portsmouth. Here are two standard methods:

Vincenty's formula (applied above)
  • 2633.231 miles
  • 4237.775 kilometers
  • 2288.215 nautical miles

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

Haversine formula
  • 2626.816 miles
  • 4227.450 kilometers
  • 2282.640 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).

How long does it take to fly from Modesto to Portsmouth?

The estimated flight time from Modesto City–County Airport to Portsmouth International Airport at Pease is 5 hours and 29 minutes.

Flight carbon footprint between Modesto City–County Airport (MOD) and Portsmouth International Airport at Pease (PSM)

On average, flying from Modesto to Portsmouth generates about 291 kg of CO2 per passenger, and 291 kilograms equals 641 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path and driving directions from Modesto to Portsmouth

See the map of the shortest flight path between Modesto City–County Airport (MOD) and Portsmouth International Airport at Pease (PSM).

Airport information

Origin Modesto City–County Airport
City: Modesto, CA
Country: United States Flag of United States
IATA Code: MOD
ICAO Code: KMOD
Coordinates: 37°37′32″N, 120°57′14″W
Destination 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