# 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.

## 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.

EDT

EDT

## Carbon dioxide emissions

Estimated CO2 emissions per passenger is 85 kg (186 pounds).

## Frequent Flyer Miles Calculator

Dayton (DAY) → Baltimore (BWI).

Distance:
406
Elite level bonus:
0
Booking class bonus:
0

### In total

Total frequent flyer miles:
406

Round trip?