How far is Kirksville, MO, from Helena, MT?
The distance between Helena (Helena Regional Airport) and Kirksville (Kirksville Regional Airport) is 1074 miles / 1728 kilometers / 933 nautical miles.
The driving distance from Helena (HLN) to Kirksville (IRK) is 1320 miles / 2125 kilometers, and travel time by car is about 24 hours 10 minutes.
Helena Regional Airport – Kirksville Regional Airport
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Distance from Helena to Kirksville
There are several ways to calculate the distance from Helena to Kirksville. Here are two standard methods:
Vincenty's formula (applied above)- 1073.769 miles
- 1728.064 kilometers
- 933.080 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- 1071.549 miles
- 1724.490 kilometers
- 931.150 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 Helena to Kirksville?
The estimated flight time from Helena Regional Airport to Kirksville Regional Airport is 2 hours and 31 minutes.
What is the time difference between Helena and Kirksville?
The time difference between Helena and Kirksville is 1 hour. Kirksville is 1 hour ahead of Helena.
Flight carbon footprint between Helena Regional Airport (HLN) and Kirksville Regional Airport (IRK)
On average, flying from Helena to Kirksville generates about 155 kg of CO2 per passenger, and 155 kilograms equals 342 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.
Map of flight path and driving directions from Helena to Kirksville
See the map of the shortest flight path between Helena Regional Airport (HLN) and Kirksville Regional Airport (IRK).
Airport information
| Origin | Helena Regional Airport |
|---|---|
| City: | Helena, MT |
| Country: | United States  |
| IATA Code: | HLN |
| ICAO Code: | KHLN |
| Coordinates: | 46°36′24″N, 111°58′58″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 |