How far is Portsmouth, NH, from Liberal, KS?
The distance between Liberal (Liberal Mid-America Regional Airport) and Portsmouth (Portsmouth International Airport at Pease) is 1641 miles / 2641 kilometers / 1426 nautical miles.
The driving distance from Liberal (LBL) to Portsmouth (PSM) is 1881 miles / 3027 kilometers, and travel time by car is about 35 hours 27 minutes.
Liberal Mid-America Regional Airport – Portsmouth International Airport at Pease
Search flights
Distance from Liberal to Portsmouth
There are several ways to calculate the distance from Liberal to Portsmouth. Here are two standard methods:
Vincenty's formula (applied above)- 1641.273 miles
- 2641.372 kilometers
- 1426.227 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- 1637.584 miles
- 2635.435 kilometers
- 1423.021 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 Liberal to Portsmouth?
The estimated flight time from Liberal Mid-America Regional Airport to Portsmouth International Airport at Pease is 3 hours and 36 minutes.
What is the time difference between Liberal and Portsmouth?
The time difference between Liberal and Portsmouth is 1 hour. Portsmouth is 1 hour ahead of Liberal.
Flight carbon footprint between Liberal Mid-America Regional Airport (LBL) and Portsmouth International Airport at Pease (PSM)
On average, flying from Liberal to Portsmouth generates about 189 kg of CO2 per passenger, and 189 kilograms equals 416 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.
Map of flight path and driving directions from Liberal to Portsmouth
See the map of the shortest flight path between Liberal Mid-America Regional Airport (LBL) and Portsmouth International Airport at Pease (PSM).
Airport information
| Origin | Liberal Mid-America Regional Airport |
|---|---|
| City: | Liberal, KS |
| Country: | United States  |
| IATA Code: | LBL |
| ICAO Code: | KLBL |
| Coordinates: | 37°2′39″N, 100°57′35″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 |