How far is Decatur, IL, from Glasgow, MT?
The distance between Glasgow (Glasgow Valley County Airport) and Decatur (Decatur Airport) is 1053 miles / 1694 kilometers / 915 nautical miles.
The driving distance from Glasgow (GGW) to Decatur (DEC) is 1286 miles / 2070 kilometers, and travel time by car is about 23 hours 35 minutes.
Glasgow Valley County Airport – Decatur Airport
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Distance from Glasgow to Decatur
There are several ways to calculate the distance from Glasgow to Decatur. Here are two standard methods:
Vincenty's formula (applied above)- 1052.670 miles
- 1694.109 kilometers
- 914.745 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- 1050.902 miles
- 1691.263 kilometers
- 913.209 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 Glasgow to Decatur?
The estimated flight time from Glasgow Valley County Airport to Decatur Airport is 2 hours and 29 minutes.
What is the time difference between Glasgow and Decatur?
The time difference between Glasgow and Decatur is 1 hour. Decatur is 1 hour ahead of Glasgow.
Flight carbon footprint between Glasgow Valley County Airport (GGW) and Decatur Airport (DEC)
On average, flying from Glasgow to Decatur generates about 154 kg of CO2 per passenger, and 154 kilograms equals 340 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.
Map of flight path and driving directions from Glasgow to Decatur
See the map of the shortest flight path between Glasgow Valley County Airport (GGW) and Decatur Airport (DEC).
Airport information
| Origin | Glasgow Valley County Airport |
|---|---|
| City: | Glasgow, MT |
| Country: | United States  |
| IATA Code: | GGW |
| ICAO Code: | KGGW |
| Coordinates: | 48°12′45″N, 106°36′53″W |
| Destination | Decatur Airport |
|---|---|
| City: | Decatur, IL |
| Country: | United States |
| IATA Code: | DEC |
| ICAO Code: | KDEC |
| Coordinates: | 39°50′4″N, 88°51′56″W |