How far is Helena, MT, from Wilmington, DE?
The distance between Wilmington (Wilmington Airport (Delaware)) and Helena (Helena Regional Airport) is 1882 miles / 3028 kilometers / 1635 nautical miles.
The driving distance from Wilmington (ILG) to Helena (HLN) is 2224 miles / 3579 kilometers, and travel time by car is about 40 hours 19 minutes.
Wilmington Airport (Delaware) – Helena Regional Airport
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Distance from Wilmington to Helena
There are several ways to calculate the distance from Wilmington to Helena. Here are two standard methods:
Vincenty's formula (applied above)- 1881.781 miles
- 3028.433 kilometers
- 1635.223 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- 1877.176 miles
- 3021.023 kilometers
- 1631.222 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 Wilmington to Helena?
The estimated flight time from Wilmington Airport (Delaware) to Helena Regional Airport is 4 hours and 3 minutes.
What is the time difference between Wilmington and Helena?
The time difference between Wilmington and Helena is 2 hours. Helena is 2 hours behind Wilmington.
Flight carbon footprint between Wilmington Airport (Delaware) (ILG) and Helena Regional Airport (HLN)
On average, flying from Wilmington to Helena generates about 207 kg of CO2 per passenger, and 207 kilograms equals 456 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.
Map of flight path and driving directions from Wilmington to Helena
See the map of the shortest flight path between Wilmington Airport (Delaware) (ILG) and Helena Regional Airport (HLN).
Airport information
| Origin | Wilmington Airport (Delaware) |
|---|---|
| City: | Wilmington, DE |
| Country: | United States  |
| IATA Code: | ILG |
| ICAO Code: | KILG |
| Coordinates: | 39°40′43″N, 75°36′23″W |
| Destination | Helena Regional Airport |
|---|---|
| City: | Helena, MT |
| Country: | United States |
| IATA Code: | HLN |
| ICAO Code: | KHLN |
| Coordinates: | 46°36′24″N, 111°58′58″W |