How far is Cheyenne, WY, from Portsmouth, NH?
The distance between Portsmouth (Portsmouth International Airport at Pease) and Cheyenne (Cheyenne Regional Airport) is 1740 miles / 2800 kilometers / 1512 nautical miles.
The driving distance from Portsmouth (PSM) to Cheyenne (CYS) is 1987 miles / 3198 kilometers, and travel time by car is about 36 hours 24 minutes.
Portsmouth International Airport at Pease – Cheyenne Regional Airport
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Distance from Portsmouth to Cheyenne
There are several ways to calculate the distance from Portsmouth to Cheyenne. Here are two standard methods:
Vincenty's formula (applied above)- 1739.631 miles
- 2799.665 kilometers
- 1511.698 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- 1735.108 miles
- 2792.385 kilometers
- 1507.767 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 Cheyenne?
The estimated flight time from Portsmouth International Airport at Pease to Cheyenne Regional Airport is 3 hours and 47 minutes.
What is the time difference between Portsmouth and Cheyenne?
Flight carbon footprint between Portsmouth International Airport at Pease (PSM) and Cheyenne Regional Airport (CYS)
On average, flying from Portsmouth to Cheyenne generates about 196 kg of CO2 per passenger, and 196 kilograms equals 431 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 Cheyenne
See the map of the shortest flight path between Portsmouth International Airport at Pease (PSM) and Cheyenne Regional Airport (CYS).
Airport information
| Origin | 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 |
| Destination | Cheyenne Regional Airport |
|---|---|
| City: | Cheyenne, WY |
| Country: | United States |
| IATA Code: | CYS |
| ICAO Code: | KCYS |
| Coordinates: | 41°9′20″N, 104°48′43″W |