Map of flight path and driving directions from Seattle to Dallas.
Shortest flight path between Seattle Boeing Field (BFI) and Dallas/Fort Worth International Airport (DFW).
How far is Dallas from Seattle?
There are several ways to calculate distances between Seattle and Dallas. Here are two common methods:Vincenty's formula (applied above)
- 1662.039 miles
- 2674.793 kilometers
- 1444.273 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
- 1660.279 miles
- 2671.959 kilometers
- 1442.743 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 Seattle and Dallas is 2 hours. Dallas is 2 hours ahead of Seattle.
Carbon dioxide emissions
Estimated CO2 emissions per passenger is 190 kg (419 pounds).
Frequent Flyer Miles Calculator
Seattle (BFI) → Dallas (DFW).