Map of flight path and driving directions from Seattle to Dayton.
Shortest flight path between Seattle Boeing Field (BFI) and Dayton International Airport (DAY).
How far is Dayton from Seattle?
There are several ways to calculate distances between Seattle and Dayton. Here are two common methods:Vincenty's formula (applied above)
- 1956.731 miles
- 3149.053 kilometers
- 1700.353 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
- 1951.925 miles
- 3141.319 kilometers
- 1696.177 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).
Time difference and current local times
The time difference between Seattle and Dayton is 3 hours. Dayton is 3 hours ahead of Seattle.
Carbon dioxide emissions
Estimated CO2 emissions per passenger is 214 kg (471 pounds).
Frequent Flyer Miles Calculator
Seattle (BFI) → Dayton (DAY).