How far is Helena, MT, from Meridian, MS?
The distance between Meridian (Meridian Regional Airport) and Helena (Helena Regional Airport) is 1575 miles / 2534 kilometers / 1368 nautical miles.
The driving distance from Meridian (MEI) to Helena (HLN) is 1957 miles / 3150 kilometers, and travel time by car is about 36 hours 9 minutes.
Meridian Regional Airport – Helena Regional Airport
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Distance from Meridian to Helena
There are several ways to calculate the distance from Meridian to Helena. Here are two standard methods:
Vincenty's formula (applied above)- 1574.714 miles
- 2534.257 kilometers
- 1368.389 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- 1573.300 miles
- 2531.981 kilometers
- 1367.160 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 Meridian to Helena?
The estimated flight time from Meridian Regional Airport to Helena Regional Airport is 3 hours and 28 minutes.
What is the time difference between Meridian and Helena?
The time difference between Meridian and Helena is 1 hour. Helena is 1 hour behind Meridian.
Flight carbon footprint between Meridian Regional Airport (MEI) and Helena Regional Airport (HLN)
On average, flying from Meridian to Helena generates about 184 kg of CO2 per passenger, and 184 kilograms equals 406 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.
Map of flight path and driving directions from Meridian to Helena
See the map of the shortest flight path between Meridian Regional Airport (MEI) and Helena Regional Airport (HLN).
Airport information
| Origin | Meridian Regional Airport |
|---|---|
| City: | Meridian, MS |
| Country: | United States  |
| IATA Code: | MEI |
| ICAO Code: | KMEI |
| Coordinates: | 32°19′57″N, 88°45′6″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 |