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Distance between Seattle, WA (SEA) and Dallas, TX (DAL)

Flight distance from Seattle to Dallas (Seattle–Tacoma International Airport – Dallas Love Field) is 1670 miles / 2687 kilometers / 1451 nautical miles. Estimated flight time is 3 hours 39 minutes.

Driving distance from Seattle (SEA) to Dallas (DAL) is 2109 miles / 3394 kilometers and travel time by car is about 37 hours 34 minutes.

Seattle – Dallas

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1670
Miles
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2687
Kilometers
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1451
Nautical miles

How far is Dallas from Seattle?

There are several ways to calculate distances between Los Angeles and Chicago. Here are two common methods:

Vincenty's formula (applied above)
  • 1669.799 miles
  • 2687.281 kilometers
  • 1451.016 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
  • 1668.008 miles
  • 2684.399 kilometers
  • 1449.459 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).

Flight Duration

Estimated flight time from Seattle–Tacoma International Airport to Dallas Love Field is 3 hours 39 minutes.

Time difference

The time difference between Seattle and Dallas is 2 hours. Dallas is 2 hours ahead of Seattle.
Seattle time to Dallas time converter

Carbon dioxide emissions

On average flying from Seattle to Dallas generates about 191 kg of CO2 per passenger, 191 kilograms is equal to 420 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 Dallas

Shortest flight path between Seattle–Tacoma International Airport (SEA) and Dallas Love Field (DAL).

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 Dallas Love Field
City: Dallas, TX
Country: United States Flag of United States
IATA Code: DAL
ICAO Code: KDAL
Coordinates: 32°50′49″N, 96°51′6″W