How far is Baltimore, MD, from Decatur, IL?
The distance between Decatur (Decatur Airport) and Baltimore (Baltimore–Washington International Airport) is 653 miles / 1051 kilometers / 567 nautical miles.
The driving distance from Decatur (DEC) to Baltimore (BWI) is 741 miles / 1193 kilometers, and travel time by car is about 14 hours 4 minutes.
Decatur Airport – Baltimore–Washington International Airport
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Distance from Decatur to Baltimore
There are several ways to calculate the distance from Decatur to Baltimore. Here are two standard methods:
Vincenty's formula (applied above)- 652.934 miles
- 1050.796 kilometers
- 567.384 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- 651.333 miles
- 1048.219 kilometers
- 565.993 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 Decatur to Baltimore?
The estimated flight time from Decatur Airport to Baltimore–Washington International Airport is 1 hour and 44 minutes.
What is the time difference between Decatur and Baltimore?
The time difference between Decatur and Baltimore is 1 hour. Baltimore is 1 hour ahead of Decatur.
Flight carbon footprint between Decatur Airport (DEC) and Baltimore–Washington International Airport (BWI)
On average, flying from Decatur to Baltimore generates about 119 kg of CO2 per passenger, and 119 kilograms equals 263 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.
Map of flight path and driving directions from Decatur to Baltimore
See the map of the shortest flight path between Decatur Airport (DEC) and Baltimore–Washington International Airport (BWI).
Airport information
| Origin | Decatur Airport |
|---|---|
| City: | Decatur, IL |
| Country: | United States  |
| IATA Code: | DEC |
| ICAO Code: | KDEC |
| Coordinates: | 39°50′4″N, 88°51′56″W |
| Destination | Baltimore–Washington International Airport |
|---|---|
| City: | Baltimore, MD |
| Country: | United States |
| IATA Code: | BWI |
| ICAO Code: | KBWI |
| Coordinates: | 39°10′31″N, 76°40′5″W |