How far is Seattle, WA, from Twin Falls, ID?
The distance between Twin Falls (Magic Valley Regional Airport) and Seattle (Seattle Boeing Field) is 517 miles / 832 kilometers / 449 nautical miles.
The driving distance from Twin Falls (TWF) to Seattle (BFI) is 633 miles / 1019 kilometers, and travel time by car is about 11 hours 40 minutes.
Magic Valley Regional Airport – Seattle Boeing Field
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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)- 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 planet.
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).
How long does it take to fly from Twin Falls to Seattle?
The estimated flight time from Magic Valley Regional Airport to Seattle Boeing Field 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 Boeing Field (BFI)
On average, flying from Twin Falls to Seattle generates about 101 kg of CO2 per passenger, and 101 kilograms equals 223 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 Boeing Field (BFI).
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 Boeing Field |
|---|---|
| City: | Seattle, WA |
| Country: | United States |
| IATA Code: | BFI |
| ICAO Code: | KBFI |
| Coordinates: | 47°31′47″N, 122°18′7″W |