How far is Lewistown, MT, from Green Bay, WI?
The distance between Green Bay (Green Bay–Austin Straubel International Airport) and Lewistown (Lewistown Municipal Airport) is 1043 miles / 1679 kilometers / 906 nautical miles.
The driving distance from Green Bay (GRB) to Lewistown (LWT) is 1143 miles / 1839 kilometers, and travel time by car is about 20 hours 40 minutes.
Green Bay–Austin Straubel International Airport – Lewistown Municipal Airport
Search flights
Distance from Green Bay to Lewistown
There are several ways to calculate the distance from Green Bay to Lewistown. Here are two standard methods:
Vincenty's formula (applied above)- 1043.048 miles
- 1678.623 kilometers
- 906.384 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- 1040.189 miles
- 1674.023 kilometers
- 903.900 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 Green Bay to Lewistown?
The estimated flight time from Green Bay–Austin Straubel International Airport to Lewistown Municipal Airport is 2 hours and 28 minutes.
What is the time difference between Green Bay and Lewistown?
The time difference between Green Bay and Lewistown is 1 hour. Lewistown is 1 hour behind Green Bay.
Flight carbon footprint between Green Bay–Austin Straubel International Airport (GRB) and Lewistown Municipal Airport (LWT)
On average, flying from Green Bay to Lewistown generates about 154 kg of CO2 per passenger, and 154 kilograms equals 338 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.
Map of flight path and driving directions from Green Bay to Lewistown
See the map of the shortest flight path between Green Bay–Austin Straubel International Airport (GRB) and Lewistown Municipal Airport (LWT).
Airport information
| Origin | Green Bay–Austin Straubel International Airport |
|---|---|
| City: | Green Bay, WI |
| Country: | United States  |
| IATA Code: | GRB |
| ICAO Code: | KGRB |
| Coordinates: | 44°29′6″N, 88°7′46″W |
| Destination | Lewistown Municipal Airport |
|---|---|
| City: | Lewistown, MT |
| Country: | United States |
| IATA Code: | LWT |
| ICAO Code: | KLWT |
| Coordinates: | 47°2′57″N, 109°28′1″W |