How far is Amarillo, TX, from Helena, MT?
The distance between Helena (Helena Regional Airport) and Amarillo (Rick Husband Amarillo International Airport) is 950 miles / 1530 kilometers / 826 nautical miles.
The driving distance from Helena (HLN) to Amarillo (AMA) is 1230 miles / 1980 kilometers, and travel time by car is about 21 hours 44 minutes.
Helena Regional Airport – Rick Husband Amarillo International Airport
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Distance from Helena to Amarillo
There are several ways to calculate the distance from Helena to Amarillo. 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 Helena to Amarillo?
The estimated flight time from Helena Regional Airport to Rick Husband Amarillo International Airport is 2 hours and 17 minutes.
What is the time difference between Helena and Amarillo?
The time difference between Helena and Amarillo is 1 hour. Amarillo is 1 hour ahead of Helena.
Flight carbon footprint between Helena Regional Airport (HLN) and Rick Husband Amarillo International Airport (AMA)
On average, flying from Helena to Amarillo 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 Helena to Amarillo
See the map of the shortest flight path between Helena Regional Airport (HLN) and Rick Husband Amarillo International Airport (AMA).
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 | 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 |