How far is Twin Falls from Seattle?
There are several ways to calculate distances between Seattle and Twin Falls. Here are two common methods:Vincenty's formula (applied above)
- 517.260 miles
- 832.450 kilometers
- 449.487 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
- 516.607 miles
- 831.399 kilometers
- 448.920 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).
Estimated flight time from Boeing Field (BFI) to Magic Valley Regional Airport (TWF) is 1 hour 28 minutes.
Time difference and current local times
The time difference between Seattle and Twin Falls is 1 hour. Twin Falls is 1 hour ahead of Seattle.
Twin Falls, ID
Carbon dioxide emissions
Estimated CO2 emissions per passenger is 102 kg (224 pounds).
Seattle to Twin Falls flight path
Shortest flight path between Boeing Field (BFI) and Magic Valley Regional Airport (TWF).
Frequent Flyer Miles Calculator
Seattle (BFI) → Twin Falls (TWF).