How far is Mc Allen, TX, from Helena, MT?
The distance between Helena (Helena Regional Airport) and Mc Allen (McAllen Miller International Airport) is 1598 miles / 2572 kilometers / 1389 nautical miles.
The driving distance from Helena (HLN) to Mc Allen (MFE) is 1964 miles / 3160 kilometers, and travel time by car is about 34 hours 42 minutes.
Helena Regional Airport – McAllen Miller International Airport
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Distance from Helena to Mc Allen
There are several ways to calculate the distance from Helena to Mc Allen. 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 Helena to Mc Allen?
The estimated flight time from Helena Regional Airport to McAllen Miller International Airport is 3 hours and 31 minutes.
What is the time difference between Helena and Mc Allen?
The time difference between Helena and Mc Allen is 1 hour. Mc Allen is 1 hour ahead of Helena.
Flight carbon footprint between Helena Regional Airport (HLN) and McAllen Miller International Airport (MFE)
On average, flying from Helena to Mc Allen 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 Helena to Mc Allen
See the map of the shortest flight path between Helena Regional Airport (HLN) and McAllen Miller International Airport (MFE).
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 | 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 |