How far is Helena, MT, from Mc Allen, TX?
The distance between Mc Allen (McAllen Miller International Airport) and Helena (Helena Regional Airport) is 1598 miles / 2572 kilometers / 1389 nautical miles.
The driving distance from Mc Allen (MFE) to Helena (HLN) is 1962 miles / 3158 kilometers, and travel time by car is about 34 hours 37 minutes.
McAllen Miller International Airport – Helena Regional Airport
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Distance from Mc Allen to Helena
There are several ways to calculate the distance from Mc Allen to Helena. Here are two standard methods:
Vincenty's formula (applied above)- 1598.206 miles
- 2572.063 kilometers
- 1388.803 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- 1599.917 miles
- 2574.816 kilometers
- 1390.289 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 Mc Allen to Helena?
The estimated flight time from McAllen Miller International Airport to Helena Regional Airport is 3 hours and 31 minutes.
What is the time difference between Mc Allen and Helena?
The time difference between Mc Allen and Helena is 1 hour. Helena is 1 hour behind Mc Allen.
Flight carbon footprint between McAllen Miller International Airport (MFE) and Helena Regional Airport (HLN)
On average, flying from Mc Allen to Helena generates about 186 kg of CO2 per passenger, and 186 kilograms equals 410 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.
Map of flight path and driving directions from Mc Allen to Helena
See the map of the shortest flight path between McAllen Miller International Airport (MFE) and Helena Regional Airport (HLN).
Airport information
| Origin | McAllen Miller International Airport |
|---|---|
| City: | Mc Allen, TX |
| Country: | United States  |
| IATA Code: | MFE |
| ICAO Code: | KMFE |
| Coordinates: | 26°10′32″N, 98°14′18″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 |