How far is Trinidad from Helena, MT?

The distance between Helena (Helena Regional Airport) and Trinidad (Alberto Delgado Airport) is 2475 miles / 3984 kilometers / 2151 nautical miles.

Distance from Helena to Trinidad

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

Vincenty's formula (applied above)

• 2475.369 miles
• 3983.720 kilometers
• 2151.036 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

• 2475.383 miles
• 3983.742 kilometers
• 2151.049 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 Trinidad?

The estimated flight time from Helena Regional Airport to Alberto Delgado Airport is 5 hours and 11 minutes.

What is the time difference between Helena and Trinidad?

The time difference between Helena and Trinidad is 2 hours. Trinidad is 2 hours ahead of Helena.

Flight carbon footprint between Helena Regional Airport (HLN) and Alberto Delgado Airport (TND)

On average, flying from Helena to Trinidad generates about 272 kg of CO2 per passenger, and 272 kilograms equals 600 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path from Helena to Trinidad

See the map of the shortest flight path between Helena Regional Airport (HLN) and Alberto Delgado Airport (TND).

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	Alberto Delgado Airport
City:	Trinidad
Country:	Cuba
IATA Code:	TND
ICAO Code:	MUTD
Coordinates:	21°47′17″N, 79°59′49″W