How far is Helena, MT, from Kirksville, MO?
The distance between Kirksville (Kirksville Regional Airport) and Helena (Helena Regional Airport) is 1074 miles / 1728 kilometers / 933 nautical miles.
The driving distance from Kirksville (IRK) to Helena (HLN) is 1320 miles / 2125 kilometers, and travel time by car is about 24 hours 5 minutes.
Kirksville Regional Airport – Helena Regional Airport
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Distance from Kirksville to Helena
There are several ways to calculate the distance from Kirksville to Helena. 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 Kirksville to Helena?
The estimated flight time from Kirksville Regional Airport to Helena Regional Airport is 2 hours and 31 minutes.
What is the time difference between Kirksville and Helena?
The time difference between Kirksville and Helena is 1 hour. Helena is 1 hour behind Kirksville.
Flight carbon footprint between Kirksville Regional Airport (IRK) and Helena Regional Airport (HLN)
On average, flying from Kirksville to Helena 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 Kirksville to Helena
See the map of the shortest flight path between Kirksville Regional Airport (IRK) and Helena Regional Airport (HLN).
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 | Helena Regional Airport |
|---|---|
| City: | Helena, MT |
| Country: | United States |
| IATA Code: | HLN |
| ICAO Code: | KHLN |
| Coordinates: | 46°36′24″N, 111°58′58″W |