Air Miles Calculator logo

How far is Tyler, TX, from Helena, MT?

The distance between Helena (Helena Regional Airport) and Tyler (Tyler Pounds Regional Airport) is 1318 miles / 2122 kilometers / 1146 nautical miles.

The driving distance from Helena (HLN) to Tyler (TYR) is 1676 miles / 2698 kilometers, and travel time by car is about 29 hours 51 minutes.

Helena Regional Airport – Tyler Pounds Regional Airport

Distance arrow
1318
Miles
Distance arrow
2122
Kilometers
Distance arrow
1146
Nautical miles

Search flights

Distance from Helena to Tyler

There are several ways to calculate the distance from Helena to Tyler. 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 Helena to Tyler?

The estimated flight time from Helena Regional Airport to Tyler Pounds Regional Airport is 2 hours and 59 minutes.

Flight carbon footprint between Helena Regional Airport (HLN) and Tyler Pounds Regional Airport (TYR)

On average, flying from Helena to Tyler 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 Helena to Tyler

See the map of the shortest flight path between Helena Regional Airport (HLN) and Tyler Pounds Regional Airport (TYR).

Airport information

Origin Helena Regional Airport
City: Helena, MT
Country: United States Flag of United States
IATA Code: HLN
ICAO Code: KHLN
Coordinates: 46°36′24″N, 111°58′58″W
Destination Tyler Pounds Regional Airport
City: Tyler, TX
Country: United States Flag of United States
IATA Code: TYR
ICAO Code: KTYR
Coordinates: 32°21′14″N, 95°24′8″W