How far is Kirksville, MO, from Fort Smith, AR?
The distance between Fort Smith (Fort Smith Regional Airport) and Kirksville (Kirksville Regional Airport) is 343 miles / 552 kilometers / 298 nautical miles.
The driving distance from Fort Smith (FSM) to Kirksville (IRK) is 455 miles / 733 kilometers, and travel time by car is about 8 hours 30 minutes.
Fort Smith Regional Airport – Kirksville Regional Airport
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Distance from Fort Smith to Kirksville
There are several ways to calculate the distance from Fort Smith to Kirksville. Here are two standard methods:
Vincenty's formula (applied above)- 342.902 miles
- 551.848 kilometers
- 297.974 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- 343.410 miles
- 552.665 kilometers
- 298.415 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 Fort Smith to Kirksville?
The estimated flight time from Fort Smith Regional Airport to Kirksville Regional Airport is 1 hour and 8 minutes.
What is the time difference between Fort Smith and Kirksville?
There is no time difference between Fort Smith and Kirksville.
Flight carbon footprint between Fort Smith Regional Airport (FSM) and Kirksville Regional Airport (IRK)
On average, flying from Fort Smith to Kirksville generates about 75 kg of CO2 per passenger, and 75 kilograms equals 166 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.
Map of flight path and driving directions from Fort Smith to Kirksville
See the map of the shortest flight path between Fort Smith Regional Airport (FSM) and Kirksville Regional Airport (IRK).
Airport information
| Origin | Fort Smith Regional Airport |
|---|---|
| City: | Fort Smith, AR |
| Country: | United States  |
| IATA Code: | FSM |
| ICAO Code: | KFSM |
| Coordinates: | 35°20′11″N, 94°22′2″W |
| Destination | Kirksville Regional Airport |
|---|---|
| City: | Kirksville, MO |
| Country: | United States |
| IATA Code: | IRK |
| ICAO Code: | KIRK |
| Coordinates: | 40°5′36″N, 92°32′41″W |