How far is Decatur, IL, from Gillam?
The distance between Gillam (Gillam Airport) and Decatur (Decatur Airport) is 1172 miles / 1886 kilometers / 1019 nautical miles.
The driving distance from Gillam (YGX) to Decatur (DEC) is 1629 miles / 2622 kilometers, and travel time by car is about 33 hours 48 minutes.
Gillam Airport – Decatur Airport
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Distance from Gillam to Decatur
There are several ways to calculate the distance from Gillam to Decatur. Here are two standard methods:
Vincenty's formula (applied above)- 1172.157 miles
- 1886.405 kilometers
- 1018.577 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- 1172.017 miles
- 1886.178 kilometers
- 1018.455 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 Gillam to Decatur?
The estimated flight time from Gillam Airport to Decatur Airport is 2 hours and 43 minutes.
What is the time difference between Gillam and Decatur?
Flight carbon footprint between Gillam Airport (YGX) and Decatur Airport (DEC)
On average, flying from Gillam to Decatur 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 Gillam to Decatur
See the map of the shortest flight path between Gillam Airport (YGX) and Decatur Airport (DEC).
Airport information
| Origin | Gillam Airport |
|---|---|
| City: | Gillam |
| Country: | Canada  |
| IATA Code: | YGX |
| ICAO Code: | CYGX |
| Coordinates: | 56°21′26″N, 94°42′38″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 |