How far is Decatur, IL, from Oakland, CA?
The distance between Oakland (Oakland International Airport) and Decatur (Decatur Airport) is 1796 miles / 2891 kilometers / 1561 nautical miles.
The driving distance from Oakland (OAK) to Decatur (DEC) is 2088 miles / 3360 kilometers, and travel time by car is about 36 hours 23 minutes.
Oakland International Airport – Decatur Airport
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Distance from Oakland to Decatur
There are several ways to calculate the distance from Oakland to Decatur. Here are two standard methods:
Vincenty's formula (applied above)- 1796.473 miles
- 2891.142 kilometers
- 1561.092 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- 1792.157 miles
- 2884.197 kilometers
- 1557.342 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 Oakland to Decatur?
The estimated flight time from Oakland International Airport to Decatur Airport is 3 hours and 54 minutes.
What is the time difference between Oakland and Decatur?
The time difference between Oakland and Decatur is 2 hours. Decatur is 2 hours ahead of Oakland.
Flight carbon footprint between Oakland International Airport (OAK) and Decatur Airport (DEC)
On average, flying from Oakland to Decatur generates about 200 kg of CO2 per passenger, and 200 kilograms equals 440 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.
Map of flight path and driving directions from Oakland to Decatur
See the map of the shortest flight path between Oakland International Airport (OAK) and Decatur Airport (DEC).
Airport information
| Origin | Oakland International Airport |
|---|---|
| City: | Oakland, CA |
| Country: | United States  |
| IATA Code: | OAK |
| ICAO Code: | KOAK |
| Coordinates: | 37°43′16″N, 122°13′15″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 |