How far is Portsmouth, NH, from Champaign, IL?
The distance between Champaign (University of Illinois Willard Airport) and Portsmouth (Portsmouth International Airport at Pease) is 927 miles / 1492 kilometers / 805 nautical miles.
The driving distance from Champaign (CMI) to Portsmouth (PSM) is 1123 miles / 1808 kilometers, and travel time by car is about 21 hours 28 minutes.
University of Illinois Willard Airport – Portsmouth International Airport at Pease
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Distance from Champaign to Portsmouth
There are several ways to calculate the distance from Champaign to Portsmouth. 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 Champaign to Portsmouth?
The estimated flight time from University of Illinois Willard Airport to Portsmouth International Airport at Pease is 2 hours and 15 minutes.
What is the time difference between Champaign and Portsmouth?
Flight carbon footprint between University of Illinois Willard Airport (CMI) and Portsmouth International Airport at Pease (PSM)
On average, flying from Champaign to Portsmouth 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 Champaign to Portsmouth
See the map of the shortest flight path between University of Illinois Willard Airport (CMI) and Portsmouth International Airport at Pease (PSM).
Airport information
| Origin | University of Illinois Willard Airport |
|---|---|
| City: | Champaign, IL |
| Country: | United States  |
| IATA Code: | CMI |
| ICAO Code: | KCMI |
| Coordinates: | 40°2′21″N, 88°16′41″W |
| Destination | Portsmouth International Airport at Pease |
|---|---|
| City: | Portsmouth, NH |
| Country: | United States |
| IATA Code: | PSM |
| ICAO Code: | KPSM |
| Coordinates: | 43°4′40″N, 70°49′23″W |