How far is Liberal, KS, from Portsmouth, NH?
The distance between Portsmouth (Portsmouth International Airport at Pease) and Liberal (Liberal Mid-America Regional Airport) is 1641 miles / 2641 kilometers / 1426 nautical miles.
The driving distance from Portsmouth (PSM) to Liberal (LBL) is 1876 miles / 3019 kilometers, and travel time by car is about 35 hours 25 minutes.
Portsmouth International Airport at Pease – Liberal Mid-America Regional Airport
Search flights
Distance from Portsmouth to Liberal
There are several ways to calculate the distance from Portsmouth to Liberal. 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 Portsmouth to Liberal?
The estimated flight time from Portsmouth International Airport at Pease to Liberal Mid-America Regional Airport is 3 hours and 36 minutes.
What is the time difference between Portsmouth and Liberal?
The time difference between Portsmouth and Liberal is 1 hour. Liberal is 1 hour behind Portsmouth.
Flight carbon footprint between Portsmouth International Airport at Pease (PSM) and Liberal Mid-America Regional Airport (LBL)
On average, flying from Portsmouth to Liberal 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 Portsmouth to Liberal
See the map of the shortest flight path between Portsmouth International Airport at Pease (PSM) and Liberal Mid-America Regional Airport (LBL).
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 | 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 |