How far is Dillingham, AK, from Helena, MT?

The distance between Helena (Helena Regional Airport) and Dillingham (Dillingham Airport) is 2076 miles / 3342 kilometers / 1804 nautical miles.

Distance from Helena to Dillingham

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

Vincenty's formula (applied above)

• 2076.407 miles
• 3341.654 kilometers
• 1804.349 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

• 2070.590 miles
• 3332.292 kilometers
• 1799.294 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 Dillingham?

The estimated flight time from Helena Regional Airport to Dillingham Airport is 4 hours and 25 minutes.

What is the time difference between Helena and Dillingham?

The time difference between Helena and Dillingham is 2 hours. Dillingham is 2 hours behind Helena.

Flight carbon footprint between Helena Regional Airport (HLN) and Dillingham Airport (DLG)

On average, flying from Helena to Dillingham generates about 226 kg of CO2 per passenger, and 226 kilograms equals 498 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path from Helena to Dillingham

See the map of the shortest flight path between Helena Regional Airport (HLN) and Dillingham Airport (DLG).

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	Dillingham Airport
City:	Dillingham, AK
Country:	United States
IATA Code:	DLG
ICAO Code:	PADL
Coordinates:	59°2′40″N, 158°30′18″W