Distance between Dallas, TX (DFW) and Seattle, WA (SEA)
Flight distance from Dallas to Seattle (Dallas/Fort Worth International Airport – Seattle–Tacoma International Airport) is 1660 miles / 2671 kilometers / 1442 nautical miles. Estimated flight time is 3 hours 38 minutes.
Driving distance from Dallas (DFW) to Seattle (SEA) is 2085 miles / 3355 kilometers and travel time by car is about 36 hours 59 minutes.
Dallas – Seattle
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)- 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 earth.
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?
Estimated flight time from Dallas/Fort Worth International Airport to Seattle–Tacoma International Airport is 3 hours 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.
Dallas time to Seattle time converter
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, 190 kilograms is equal to 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
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 |