How far is Helena, MT, from Amarillo, TX?
The distance between Amarillo (Rick Husband Amarillo International Airport) and Helena (Helena Regional Airport) is 950 miles / 1530 kilometers / 826 nautical miles.
The driving distance from Amarillo (AMA) to Helena (HLN) is 1230 miles / 1979 kilometers, and travel time by car is about 21 hours 38 minutes.
Rick Husband Amarillo International Airport – Helena Regional Airport
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Distance from Amarillo to Helena
There are several ways to calculate the distance from Amarillo to Helena. Here are two standard methods:
Vincenty's formula (applied above)- 950.494 miles
- 1529.671 kilometers
- 825.956 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- 950.562 miles
- 1529.781 kilometers
- 826.016 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 Amarillo to Helena?
The estimated flight time from Rick Husband Amarillo International Airport to Helena Regional Airport is 2 hours and 17 minutes.
What is the time difference between Amarillo and Helena?
The time difference between Amarillo and Helena is 1 hour. Helena is 1 hour behind Amarillo.
Flight carbon footprint between Rick Husband Amarillo International Airport (AMA) and Helena Regional Airport (HLN)
On average, flying from Amarillo to Helena generates about 147 kg of CO2 per passenger, and 147 kilograms equals 325 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.
Map of flight path and driving directions from Amarillo to Helena
See the map of the shortest flight path between Rick Husband Amarillo International Airport (AMA) and Helena Regional Airport (HLN).
Airport information
| Origin | Rick Husband Amarillo International Airport |
|---|---|
| City: | Amarillo, TX |
| Country: | United States  |
| IATA Code: | AMA |
| ICAO Code: | KAMA |
| Coordinates: | 35°13′9″N, 101°42′21″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 |