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
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  |
| 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 |
| 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 |