Search by airport name, city or IATA airport code.
Seattle–Twin Falls | SEA–TWF
Calculations with different methods
- 513.974 miles
- 827.161 kilometers
- 446.631 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
- 513.312 miles
- 826.095 kilometers
- 446.056 nautical miles
The haversine formula calculates the distance between latitude/longitude points assuming a spherical earth (great-circle distance).
Estimated flight time from Seattle–Tacoma International Airport (SEA) 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
Seattle to Twin Falls flight map.
Frequent Flyer Miles Calculator
Seattle (SEA) → Twin Falls (TWF).