How far is Dallas, TX, from Seattle, WA?
The distance between Seattle (Seattle–Tacoma International Airport) and Dallas (Dallas/Fort Worth International Airport) is 1660 miles / 2671 kilometers / 1442 nautical miles.
The driving distance from Seattle (SEA) to Dallas (DFW) is 2084 miles / 3354 kilometers, and travel time by car is about 36 hours 59 minutes.
Seattle–Tacoma International Airport – Dallas/Fort Worth International Airport
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Distance from Seattle to Dallas
There are several ways to calculate the distance from Seattle to Dallas. Here are two standard methods:
Vincenty's formula (applied above)- 1659.687 miles
- 2671.008 kilometers
- 1442.229 nautical miles
Vincenty's formula calculates the distance between latitude/longitude points on the earth's surface using an ellipsoidal model of the planet.
Haversine formula- 1657.916 miles
- 2668.157 kilometers
- 1440.689 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).
How long does it take to fly from Seattle to Dallas?
The estimated flight time from Seattle–Tacoma International Airport to Dallas/Fort Worth International Airport is 3 hours and 38 minutes.
What is the time difference between Seattle and Dallas?
The time difference between Seattle and Dallas is 2 hours. Dallas is 2 hours ahead of Seattle.
Flight carbon footprint between Seattle–Tacoma International Airport (SEA) and Dallas/Fort Worth International Airport (DFW)
On average, flying from Seattle to Dallas generates about 190 kg of CO2 per passenger, and 190 kilograms equals 419 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.
Map of flight path and driving directions from Seattle to Dallas
See the map of the shortest flight path between Seattle–Tacoma International Airport (SEA) and Dallas/Fort Worth International Airport (DFW).
Airport information
| Origin | 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 |
| Destination | Dallas/Fort Worth International Airport |
|---|---|
| City: | Dallas, TX |
| Country: | United States |
| IATA Code: | DFW |
| ICAO Code: | KDFW |
| Coordinates: | 32°53′48″N, 97°2′16″W |
Airlines flying from Seattle (SEA) to Dallas (DFW)
| Alaska Airlines |
| American Airlines |