How far is Decatur, IL, from Thunder Bay?
The distance between Thunder Bay (Thunder Bay International Airport) and Decatur (Decatur Airport) is 590 miles / 949 kilometers / 513 nautical miles.
The driving distance from Thunder Bay (YQT) to Decatur (DEC) is 761 miles / 1225 kilometers, and travel time by car is about 14 hours 58 minutes.
Thunder Bay International Airport – Decatur Airport
Search flights
Distance from Thunder Bay to Decatur
There are several ways to calculate the distance from Thunder Bay to Decatur. Here are two standard methods:
Vincenty's formula (applied above)- 589.880 miles
- 949.321 kilometers
- 512.592 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- 590.306 miles
- 950.006 kilometers
- 512.962 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 Thunder Bay to Decatur?
The estimated flight time from Thunder Bay International Airport to Decatur Airport is 1 hour and 37 minutes.
What is the time difference between Thunder Bay and Decatur?
The time difference between Thunder Bay and Decatur is 1 hour. Decatur is 1 hour behind Thunder Bay.
Flight carbon footprint between Thunder Bay International Airport (YQT) and Decatur Airport (DEC)
On average, flying from Thunder Bay to Decatur generates about 111 kg of CO2 per passenger, and 111 kilograms equals 246 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.
Map of flight path and driving directions from Thunder Bay to Decatur
See the map of the shortest flight path between Thunder Bay International Airport (YQT) and Decatur Airport (DEC).
Airport information
| Origin | Thunder Bay International Airport |
|---|---|
| City: | Thunder Bay |
| Country: | Canada  |
| IATA Code: | YQT |
| ICAO Code: | CYQT |
| Coordinates: | 48°22′18″N, 89°19′26″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 |