Distance between Dayton, OH (DAY) and Baltimore, MD (BWI)
Flight distance from Dayton to Baltimore (Dayton International Airport – Baltimore–Washington International Airport) is 406 miles / 654 kilometers / 353 nautical miles. Estimated flight time is 1 hour 16 minutes.
Driving distance from Dayton (DAY) to Baltimore (BWI) is 469 miles / 754 kilometers and travel time by car is about 8 hours 27 minutes.
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Dayton - Baltimore
Map of flight path and driving directions from Dayton to Baltimore.
Shortest flight path between Dayton International Airport (DAY) and Baltimore–Washington International Airport (BWI).
How far is Baltimore from Dayton?
There are several ways to calculate distances between Dayton and Baltimore. Here are two common methods:
Vincenty's formula (applied above)- 406.334 miles
- 653.931 kilometers
- 353.094 nautical miles
Vincenty's formula calculates the distance between latitude/longitude points on the earth’s surface, using an ellipsoidal model of the earth.
Haversine formula- 405.353 miles
- 652.353 kilometers
- 352.242 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).
Airport information
| A | Dayton International Airport |
|---|---|
| City: | Dayton, OH |
| Country: | United States  |
| IATA Code: | DAY |
| ICAO Code: | KDAY |
| Coordinates: | 39°54′8″N, 84°13′9″W |
| B | 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 |
Time difference and current local times
There is no time difference between Dayton and Baltimore.
Time Difference
Dayton, OH
Baltimore, MD
Carbon dioxide emissions
Estimated CO2 emissions per passenger is 85 kg (186 pounds).
Frequent Flyer Miles Calculator
Dayton (DAY) → Baltimore (BWI).
In total
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