Air Miles Calculator

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

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

Driving distance from Dallas (DFW) to Seattle (BFI) is 2099 miles / 3378 kilometers and travel time by car is about 34 hours 58 minutes.

Map of flight path and driving directions from Dallas to Seattle.

Shortest flight path between Dallas/Fort Worth International Airport (DFW) 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)
  • 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 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

B 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

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

 CDT

Seattle, WA

 PDT

Carbon dioxide emissions

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

Frequent Flyer Miles Calculator

Dallas (DFW) → Seattle (BFI).

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

In total

Total frequent flyer miles:
1662

Round trip?