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How far is Champaign, IL, from Portsmouth, NH?

The distance between Portsmouth (Portsmouth International Airport at Pease) and Champaign (University of Illinois Willard Airport) is 927 miles / 1492 kilometers / 805 nautical miles.

The driving distance from Portsmouth (PSM) to Champaign (CMI) is 1120 miles / 1802 kilometers, and travel time by car is about 21 hours 27 minutes.

Portsmouth International Airport at Pease – University of Illinois Willard Airport

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927
Miles
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1492
Kilometers
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805
Nautical miles

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Distance from Portsmouth to Champaign

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

Vincenty's formula (applied above)
  • 926.906 miles
  • 1491.710 kilometers
  • 805.459 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
  • 924.684 miles
  • 1488.135 kilometers
  • 803.529 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 Portsmouth to Champaign?

The estimated flight time from Portsmouth International Airport at Pease to University of Illinois Willard Airport is 2 hours and 15 minutes.

Flight carbon footprint between Portsmouth International Airport at Pease (PSM) and University of Illinois Willard Airport (CMI)

On average, flying from Portsmouth to Champaign generates about 146 kg of CO2 per passenger, and 146 kilograms equals 321 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path and driving directions from Portsmouth to Champaign

See the map of the shortest flight path between Portsmouth International Airport at Pease (PSM) and University of Illinois Willard Airport (CMI).

Airport information

Origin 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
Destination University of Illinois Willard Airport
City: Champaign, IL
Country: United States Flag of United States
IATA Code: CMI
ICAO Code: KCMI
Coordinates: 40°2′21″N, 88°16′41″W