Distance between Dallas, TX (DAL) and Seattle, WA (SEA)
Distance from Dallas to Seattle (Dallas Love Field – Seattle–Tacoma International Airport) is 1670 miles / 2687 kilometers / 1451 nautical miles.
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Dallas - Seattle
How far is Seattle from Dallas?
There are several ways to calculate distances between Dallas and Seattle. 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 (DAL) to Seattle–Tacoma International Airport (SEA) is 3 hours 39 minutes.
Time difference and current local times
The time difference between Dallas and Seattle is 2 hours. Seattle is 2 hours behind Dallas.
Time Difference
Dallas, TX
Seattle, WA
Carbon dioxide emissions
Estimated CO2 emissions per passenger is 183 kg (404 pounds).
Airport information
| A | Dallas Love Field |
|---|---|
| City: | Dallas, TX |
| Country: | United States  |
| IATA Code: | DAL |
| ICAO Code: | KDAL |
| Coordinates: | 32°50′49″N, 96°51′6″W |
| B | 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 |
Map
Dallas to Seattle flight map.
Frequent Flyer Miles Calculator
Dallas (DAL) → Seattle (SEA).
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