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

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

Driving distance from Dallas (DAL) to Seattle (SEA) is 2115 miles / 3403 kilometers and travel time by car is about 37 hours 35 minutes.

Dallas – Seattle

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1670
Miles
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2687
Kilometers
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1451
Nautical miles

How far is Seattle from Dallas?

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 Dallas Love Field to Seattle–Tacoma International Airport is 3 hours 39 minutes.

Time difference

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

Carbon dioxide emissions

On average flying from Dallas to Seattle 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 Dallas to Seattle

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

Airport information

Origin 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
Destination 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

Airlines flying from Dallas (DAL) to Seattle (SEA)

AirTran Airways