How far is Portsmouth, NH, from Las Vegas, NV?
The distance between Las Vegas (Las Vegas Harry Reid International Airport) and Portsmouth (Portsmouth International Airport at Pease) is 2387 miles / 3841 kilometers / 2074 nautical miles.
The driving distance from Las Vegas (LAS) to Portsmouth (PSM) is 2787 miles / 4485 kilometers, and travel time by car is about 50 hours 6 minutes.
Las Vegas Harry Reid International Airport – Portsmouth International Airport at Pease
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Distance from Las Vegas to Portsmouth
There are several ways to calculate the distance from Las Vegas to Portsmouth. Here are two standard methods:
Vincenty's formula (applied above)- 2386.545 miles
- 3840.773 kilometers
- 2073.851 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- 2381.037 miles
- 3831.908 kilometers
- 2069.065 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 Las Vegas to Portsmouth?
The estimated flight time from Las Vegas Harry Reid International Airport to Portsmouth International Airport at Pease is 5 hours and 1 minutes.
What is the time difference between Las Vegas and Portsmouth?
Flight carbon footprint between Las Vegas Harry Reid International Airport (LAS) and Portsmouth International Airport at Pease (PSM)
On average, flying from Las Vegas to Portsmouth generates about 262 kg of CO2 per passenger, and 262 kilograms equals 578 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.
Map of flight path and driving directions from Las Vegas to Portsmouth
See the map of the shortest flight path between Las Vegas Harry Reid International Airport (LAS) and Portsmouth International Airport at Pease (PSM).
Airport information
| Origin | Las Vegas Harry Reid International Airport |
|---|---|
| City: | Las Vegas, NV |
| Country: | United States  |
| IATA Code: | LAS |
| ICAO Code: | KLAS |
| Coordinates: | 36°4′48″N, 115°9′7″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 |