Distance between Boise, ID (BOI) and Seattle, WA (SEA)
Flight distance from Boise to Seattle (Boise Airport – Seattle–Tacoma International Airport) is 399 miles / 642 kilometers / 347 nautical miles. Estimated flight time is 1 hour 15 minutes.
Driving distance from Boise (BOI) to Seattle (SEA) is 501 miles / 806 kilometers and travel time by car is about 9 hours 20 minutes.
Boise – Seattle
How far is Seattle from Boise?
There are several ways to calculate distances between Los Angeles and Chicago. Here are two common methods:
Vincenty's formula (applied above)- 398.910 miles
- 641.984 kilometers
- 346.644 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- 398.382 miles
- 641.133 kilometers
- 346.184 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).
Flight Duration
Estimated flight time from Boise Airport to Seattle–Tacoma International Airport is 1 hour 15 minutes.
Time difference
The time difference between Boise and Seattle is 1 hour. Seattle is 1 hour behind Boise.
Boise time to Seattle time converter
Carbon dioxide emissions
On average flying from Boise to Seattle generates about 84 kg of CO2 per passenger, 84 kilograms is equal to 185 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.
Map of flight path and driving directions from Boise to Seattle
Shortest flight path between Boise Airport (BOI) and Seattle–Tacoma International Airport (SEA).
Airport information
| Origin | Boise Airport |
|---|---|
| City: | Boise, ID |
| Country: | United States  |
| IATA Code: | BOI |
| ICAO Code: | KBOI |
| Coordinates: | 43°33′51″N, 116°13′22″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 |
Airlines flying from Boise (BOI) to Seattle (SEA)
| Alaska Airlines |