How far is Portsmouth, NH, from Kirksville, MO?
The distance between Kirksville (Kirksville Regional Airport) and Portsmouth (Portsmouth International Airport at Pease) is 1141 miles / 1836 kilometers / 991 nautical miles.
The driving distance from Kirksville (IRK) to Portsmouth (PSM) is 1385 miles / 2229 kilometers, and travel time by car is about 26 hours 13 minutes.
Kirksville Regional Airport – Portsmouth International Airport at Pease
Search flights
Distance from Kirksville to Portsmouth
There are several ways to calculate the distance from Kirksville to Portsmouth. Here are two standard methods:
Vincenty's formula (applied above)- 1140.801 miles
- 1835.941 kilometers
- 991.329 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- 1137.985 miles
- 1831.410 kilometers
- 988.882 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 Kirksville to Portsmouth?
The estimated flight time from Kirksville Regional Airport to Portsmouth International Airport at Pease is 2 hours and 39 minutes.
What is the time difference between Kirksville and Portsmouth?
Flight carbon footprint between Kirksville Regional Airport (IRK) and Portsmouth International Airport at Pease (PSM)
On average, flying from Kirksville to Portsmouth generates about 159 kg of CO2 per passenger, and 159 kilograms equals 350 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.
Map of flight path and driving directions from Kirksville to Portsmouth
See the map of the shortest flight path between Kirksville Regional Airport (IRK) and Portsmouth International Airport at Pease (PSM).
Airport information
| Origin | Kirksville Regional Airport |
|---|---|
| City: | Kirksville, MO |
| Country: | United States  |
| IATA Code: | IRK |
| ICAO Code: | KIRK |
| Coordinates: | 40°5′36″N, 92°32′41″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 |