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How far is Dayton, OH, from Seattle, WA?

The distance between Seattle (Seattle–Tacoma International Airport) and Dayton (Dayton International Airport) is 1957 miles / 3149 kilometers / 1701 nautical miles.

The driving distance from Seattle (SEA) to Dayton (DAY) is 2322 miles / 3737 kilometers, and travel time by car is about 41 hours 41 minutes.

Seattle–Tacoma International Airport – Dayton International Airport

Distance arrow
1957
Miles
Distance arrow
3149
Kilometers
Distance arrow
1701
Nautical miles

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Distance from Seattle to Dayton

There are several ways to calculate the distance from Seattle to Dayton. Here are two standard methods:

Vincenty's formula (applied above)
  • 1956.926 miles
  • 3149.367 kilometers
  • 1700.522 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
  • 1952.114 miles
  • 3141.623 kilometers
  • 1696.341 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 Seattle to Dayton?

The estimated flight time from Seattle–Tacoma International Airport to Dayton International Airport is 4 hours and 12 minutes.

Flight carbon footprint between Seattle–Tacoma International Airport (SEA) and Dayton International Airport (DAY)

On average, flying from Seattle to Dayton generates about 214 kg of CO2 per passenger, and 214 kilograms equals 471 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path and driving directions from Seattle to Dayton

See the map of the shortest flight path between Seattle–Tacoma International Airport (SEA) and Dayton International Airport (DAY).

Airport information

Origin Seattle–Tacoma International Airport
City: Seattle, WA
Country: United States Flag of United States
IATA Code: SEA
ICAO Code: KSEA
Coordinates: 47°26′56″N, 122°18′32″W
Destination Dayton International Airport
City: Dayton, OH
Country: United States Flag of United States
IATA Code: DAY
ICAO Code: KDAY
Coordinates: 39°54′8″N, 84°13′9″W