How far is Seattle, WA, from Twin Falls, ID?
The distance between Twin Falls (Magic Valley Regional Airport) and Seattle (Seattle–Tacoma International Airport) is 514 miles / 827 kilometers / 447 nautical miles.
The driving distance from Twin Falls (TWF) to Seattle (SEA) is 635 miles / 1022 kilometers, and travel time by car is about 11 hours 43 minutes.
Magic Valley Regional Airport – Seattle–Tacoma International Airport
Search flights
Distance from Twin Falls to Seattle
There are several ways to calculate the distance from Twin Falls to Seattle. Here are two standard methods:
Vincenty's formula (applied above)- 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 planet.
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 – the shortest distance between two points).
How long does it take to fly from Twin Falls to Seattle?
The estimated flight time from Magic Valley Regional Airport to Seattle–Tacoma International Airport is 1 hour and 28 minutes.
What is the time difference between Twin Falls and Seattle?
The time difference between Twin Falls and Seattle is 1 hour. Seattle is 1 hour behind Twin Falls.
Flight carbon footprint between Magic Valley Regional Airport (TWF) and Seattle–Tacoma International Airport (SEA)
On average, flying from Twin Falls to Seattle generates about 101 kg of CO2 per passenger, and 101 kilograms equals 222 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.
Map of flight path and driving directions from Twin Falls to Seattle
See the map of the shortest flight path between Magic Valley Regional Airport (TWF) and Seattle–Tacoma International Airport (SEA).
Airport information
| Origin | Magic Valley Regional Airport |
|---|---|
| City: | Twin Falls, ID |
| Country: | United States  |
| IATA Code: | TWF |
| ICAO Code: | KTWF |
| Coordinates: | 42°28′54″N, 114°29′16″W |
| Destination | 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 |