How far is Seattle, WA, from Dallas, TX?
The distance between Dallas (Dallas/Fort Worth International Airport) and Seattle (Seattle–Tacoma International Airport) is 1660 miles / 2671 kilometers / 1442 nautical miles.
The driving distance from Dallas (DFW) to Seattle (SEA) is 2085 miles / 3355 kilometers, and travel time by car is about 37 hours 0 minutes.
Dallas/Fort Worth International Airport – Seattle–Tacoma International Airport
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Distance from Dallas to Seattle
There are several ways to calculate the distance from Dallas to Seattle. Here are two standard methods:
Vincenty's formula (applied above)- 1659.687 miles
- 2671.008 kilometers
- 1442.229 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- 1657.916 miles
- 2668.157 kilometers
- 1440.689 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 Dallas to Seattle?
The estimated flight time from Dallas/Fort Worth International Airport to Seattle–Tacoma International Airport is 3 hours and 38 minutes.
What is the time difference between Dallas and Seattle?
The time difference between Dallas and Seattle is 2 hours. Seattle is 2 hours behind Dallas.
Flight carbon footprint between Dallas/Fort Worth International Airport (DFW) and Seattle–Tacoma International Airport (SEA)
On average, flying from Dallas to Seattle generates about 190 kg of CO2 per passenger, and 190 kilograms equals 419 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
See the map of the shortest flight path between Dallas/Fort Worth International Airport (DFW) and Seattle–Tacoma International Airport (SEA).
Airport information
| Origin | Dallas/Fort Worth International Airport |
|---|---|
| City: | Dallas, TX |
| Country: | United States  |
| IATA Code: | DFW |
| ICAO Code: | KDFW |
| Coordinates: | 32°53′48″N, 97°2′16″W |
| Destination | Seattle–Tacoma International Airport |
|---|---|
| City: | Seattle, WA |
| Country: | United States |
| IATA Code: | SEA |
| ICAO Code: | KSEA |
| Coordinates: | 47°26′56″N, 122°18′32″W |
Airlines flying from Dallas (DFW) to Seattle (SEA)
| Alaska Airlines |
| American Airlines |