Map of flight path and driving directions from Dallas to Seattle.
Shortest flight path between Dallas Love Field (DAL) and Seattle Boeing Field (BFI).
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)
- 1672.135 miles
- 2691.040 kilometers
- 1453.045 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
- 1670.355 miles
- 2688.175 kilometers
- 1451.498 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).
Time difference and current local times
The time difference between Dallas and Seattle is 2 hours. Seattle is 2 hours behind Dallas.
Carbon dioxide emissions
Estimated CO2 emissions per passenger is 191 kg (420 pounds).
Frequent Flyer Miles Calculator
Dallas (DAL) → Seattle (BFI).