How far is Helena, MT, from Tyler, TX?
The distance between Tyler (Tyler Pounds Regional Airport) and Helena (Helena Regional Airport) is 1318 miles / 2122 kilometers / 1146 nautical miles.
The driving distance from Tyler (TYR) to Helena (HLN) is 1675 miles / 2696 kilometers, and travel time by car is about 29 hours 42 minutes.
Tyler Pounds Regional Airport – Helena Regional Airport
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Distance from Tyler to Helena
There are several ways to calculate the distance from Tyler to Helena. Here are two standard methods:
Vincenty's formula (applied above)- 1318.319 miles
- 2121.629 kilometers
- 1145.588 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- 1318.001 miles
- 2121.117 kilometers
- 1145.312 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 Tyler to Helena?
The estimated flight time from Tyler Pounds Regional Airport to Helena Regional Airport is 2 hours and 59 minutes.
What is the time difference between Tyler and Helena?
The time difference between Tyler and Helena is 1 hour. Helena is 1 hour behind Tyler.
Flight carbon footprint between Tyler Pounds Regional Airport (TYR) and Helena Regional Airport (HLN)
On average, flying from Tyler to Helena generates about 168 kg of CO2 per passenger, and 168 kilograms equals 370 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.
Map of flight path and driving directions from Tyler to Helena
See the map of the shortest flight path between Tyler Pounds Regional Airport (TYR) and Helena Regional Airport (HLN).
Airport information
| Origin | Tyler Pounds Regional Airport |
|---|---|
| City: | Tyler, TX |
| Country: | United States  |
| IATA Code: | TYR |
| ICAO Code: | KTYR |
| Coordinates: | 32°21′14″N, 95°24′8″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 |