Map of flight path and driving directions from Seattle to Austin.
Shortest flight path between Seattle Boeing Field (BFI) and Austin–Bergstrom International Airport (AUS).
How far is Austin from Seattle?
There are several ways to calculate distances between Seattle and Austin. Here are two common methods:Vincenty's formula (applied above)
- 1773.127 miles
- 2853.572 kilometers
- 1540.806 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
- 1772.102 miles
- 2851.922 kilometers
- 1539.915 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 Austin is 2 hours. Austin is 2 hours ahead of Seattle.
Carbon dioxide emissions
Estimated CO2 emissions per passenger is 198 kg (436 pounds).
Frequent Flyer Miles Calculator
Seattle (BFI) → Austin (AUS).