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

The distance between Helena (Helena Regional Airport) and Dallas (Dallas Love Field) is 1241 miles / 1997 kilometers / 1078 nautical miles.

The driving distance from Helena (HLN) to Dallas (DAL) is 1579 miles / 2541 kilometers, and travel time by car is about 28 hours 10 minutes.

Distance from Helena to Dallas

There are several ways to calculate the distance from Helena to Dallas. Here are two standard methods:

Vincenty's formula (applied above)

• 1240.856 miles
• 1996.965 kilometers
• 1078.275 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

• 1240.663 miles
• 1996.653 kilometers
• 1078.106 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 Dallas?

The estimated flight time from Helena Regional Airport to Dallas Love Field is 2 hours and 50 minutes.

What is the time difference between Helena and Dallas?

The time difference between Helena and Dallas is 1 hour. Dallas is 1 hour ahead of Helena.

Flight carbon footprint between Helena Regional Airport (HLN) and Dallas Love Field (DAL)

On average, flying from Helena to Dallas generates about 163 kg of CO2 per passenger, and 163 kilograms equals 359 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 Dallas

See the map of the shortest flight path between Helena Regional Airport (HLN) and Dallas Love Field (DAL).

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	Dallas Love Field
City:	Dallas, TX
Country:	United States
IATA Code:	DAL
ICAO Code:	KDAL
Coordinates:	32°50′49″N, 96°51′6″W