How far is Midland, TX, from Helena, MT?
The distance between Helena (Helena Regional Airport) and Midland (Midland International Air and Space Port) is 1137 miles / 1830 kilometers / 988 nautical miles.
The driving distance from Helena (HLN) to Midland (MAF) is 1466 miles / 2359 kilometers, and travel time by car is about 25 hours 51 minutes.
Helena Regional Airport – Midland International Air and Space Port
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Distance from Helena to Midland
There are several ways to calculate the distance from Helena to Midland. Here are two standard methods:
Vincenty's formula (applied above)- 1137.377 miles
- 1830.432 kilometers
- 988.354 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- 1138.200 miles
- 1831.756 kilometers
- 989.069 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 Midland?
The estimated flight time from Helena Regional Airport to Midland International Air and Space Port is 2 hours and 39 minutes.
What is the time difference between Helena and Midland?
The time difference between Helena and Midland is 1 hour. Midland is 1 hour ahead of Helena.
Flight carbon footprint between Helena Regional Airport (HLN) and Midland International Air and Space Port (MAF)
On average, flying from Helena to Midland 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 Helena to Midland
See the map of the shortest flight path between Helena Regional Airport (HLN) and Midland International Air and Space Port (MAF).
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 | Midland International Air and Space Port |
|---|---|
| City: | Midland, TX |
| Country: | United States |
| IATA Code: | MAF |
| ICAO Code: | KMAF |
| Coordinates: | 31°56′32″N, 102°12′7″W |