Air Miles Calculator

Distance between New York, NY (LGA) and Helena, MT (HLN)

Flight distance from New York to Helena (New York LaGuardia Airport – Helena Regional Airport) is 1931 miles / 3108 kilometers / 1678 nautical miles. Estimated flight time is 4 hours 9 minutes.

Driving distance from New York (LGA) to Helena (HLN) is 2264 miles / 3643 kilometers and travel time by car is about 38 hours 41 minutes.

Map of flight path and driving directions from New York to Helena.

Shortest flight path between New York LaGuardia Airport (LGA) and Helena Regional Airport (HLN).

How far is Helena from New York?

There are several ways to calculate distances between New York and Helena. Here are two common methods:

Vincenty's formula (applied above)
  • 1931.288 miles
  • 3108.107 kilometers
  • 1678.244 nautical miles

Vincenty's formula calculates the distance between latitude/longitude points on the earth’s surface, using an ellipsoidal model of the earth.

Haversine formula
  • 1926.348 miles
  • 3100.156 kilometers
  • 1673.950 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).

Airport information


A New York LaGuardia Airport
City: New York, NY
Country: United States Flag of United States
IATA Code: LGA
ICAO Code: KLGA
Coordinates: 40°46′37″N, 73°52′21″W

B 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

Time difference and current local times

The time difference between New York and Helena is 2 hours. Helena is 2 hours behind New York.

Time Difference

New York, NY

 EDT

Helena, MT

 MDT

Carbon dioxide emissions

Estimated CO2 emissions per passenger is 211 kg (465 pounds).

Frequent Flyer Miles Calculator

New York (LGA) → Helena (HLN).

Distance:
1931
Elite level bonus:
0
Booking class bonus:
0

In total

Total frequent flyer miles:
1931

Round trip?