How far is Marquette, MI, from Helena, MT?
The distance between Helena (Helena Regional Airport) and Marquette (Sawyer International Airport) is 1169 miles / 1881 kilometers / 1015 nautical miles.
The driving distance from Helena (HLN) to Marquette (MQT) is 1338 miles / 2154 kilometers, and travel time by car is about 25 hours 22 minutes.
Helena Regional Airport – Sawyer International Airport
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Distance from Helena to Marquette
There are several ways to calculate the distance from Helena to Marquette. Here are two standard methods:
Vincenty's formula (applied above)- 1168.564 miles
- 1880.621 kilometers
- 1015.454 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- 1165.203 miles
- 1875.212 kilometers
- 1012.533 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 Marquette?
The estimated flight time from Helena Regional Airport to Sawyer International Airport is 2 hours and 42 minutes.
What is the time difference between Helena and Marquette?
The time difference between Helena and Marquette is 2 hours. Marquette is 2 hours ahead of Helena.
Flight carbon footprint between Helena Regional Airport (HLN) and Sawyer International Airport (MQT)
On average, flying from Helena to Marquette generates about 160 kg of CO2 per passenger, and 160 kilograms equals 353 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.
Map of flight path and driving directions from Helena to Marquette
See the map of the shortest flight path between Helena Regional Airport (HLN) and Sawyer International Airport (MQT).
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 | Sawyer International Airport |
|---|---|
| City: | Marquette, MI |
| Country: | United States |
| IATA Code: | MQT |
| ICAO Code: | KSAW |
| Coordinates: | 46°21′12″N, 87°23′43″W |