Air Miles Calculator

Distance between Seattle, WA (BFI) and Dallas, TX (DFW)

Flight distance from Seattle to Dallas (Seattle Boeing Field – Dallas/Fort Worth International Airport) is 1662 miles / 2675 kilometers / 1444 nautical miles. Estimated flight time is 3 hours 38 minutes.

Driving distance from Seattle (BFI) to Dallas (DFW) is 2093 miles / 3368 kilometers and travel time by car is about 34 hours 58 minutes.

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).

Airport information


A Seattle Boeing Field
City: Seattle, WA
Country: United States Flag of United States
IATA Code: BFI
ICAO Code: KBFI
Coordinates: 47°31′47″N, 122°18′7″W

B Dallas/Fort Worth International Airport
City: Dallas, TX
Country: United States Flag of United States
IATA Code: DFW
ICAO Code: KDFW
Coordinates: 32°53′48″N, 97°2′16″W

Time difference and current local times

The time difference between Seattle and Dallas is 2 hours. Dallas is 2 hours ahead of Seattle.

Time Difference

Seattle, WA

 PST

Dallas, TX

 CST

Carbon dioxide emissions

Estimated CO2 emissions per passenger is 190 kg (419 pounds).

Frequent Flyer Miles Calculator

Seattle (BFI) → Dallas (DFW).

Distance:
1662
Elite level bonus:
0
Booking class bonus:
0

In total

Total frequent flyer miles:
1662

Round trip?