How far is Portsmouth, NH, from Cheyenne, WY?
The distance between Cheyenne (Cheyenne Regional Airport) and Portsmouth (Portsmouth International Airport at Pease) is 1740 miles / 2800 kilometers / 1512 nautical miles.
The driving distance from Cheyenne (CYS) to Portsmouth (PSM) is 1991 miles / 3205 kilometers, and travel time by car is about 36 hours 32 minutes.
Cheyenne Regional Airport – Portsmouth International Airport at Pease
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Distance from Cheyenne to Portsmouth
There are several ways to calculate the distance from Cheyenne to Portsmouth. 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 Cheyenne to Portsmouth?
The estimated flight time from Cheyenne Regional Airport to Portsmouth International Airport at Pease is 3 hours and 47 minutes.
What is the time difference between Cheyenne and Portsmouth?
Flight carbon footprint between Cheyenne Regional Airport (CYS) and Portsmouth International Airport at Pease (PSM)
On average, flying from Cheyenne to Portsmouth 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 Cheyenne to Portsmouth
See the map of the shortest flight path between Cheyenne Regional Airport (CYS) and Portsmouth International Airport at Pease (PSM).
Airport information
Origin | Cheyenne Regional Airport |
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City: | Cheyenne, WY |
Country: | United States ![]() |
IATA Code: | CYS |
ICAO Code: | KCYS |
Coordinates: | 41°9′20″N, 104°48′43″W |
Destination | Portsmouth International Airport at Pease |
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City: | Portsmouth, NH |
Country: | United States ![]() |
IATA Code: | PSM |
ICAO Code: | KPSM |
Coordinates: | 43°4′40″N, 70°49′23″W |