Air Miles Calculator logo

How far is Boise, ID, from Seattle, WA?

The distance between Seattle (Seattle Boeing Field) and Boise (Boise Airport) is 402 miles / 647 kilometers / 350 nautical miles.

The driving distance from Seattle (BFI) to Boise (BOI) is 500 miles / 804 kilometers, and travel time by car is about 9 hours 16 minutes.

Seattle Boeing Field – Boise Airport

Distance arrow
402
Miles
Distance arrow
647
Kilometers
Distance arrow
350
Nautical miles

Search flights

Distance from Seattle to Boise

There are several ways to calculate the distance from Seattle to Boise. Here are two standard methods:

Vincenty's formula (applied above)
  • 402.284 miles
  • 647.413 kilometers
  • 349.575 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
  • 401.763 miles
  • 646.576 kilometers
  • 349.123 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 Seattle to Boise?

The estimated flight time from Seattle Boeing Field to Boise Airport is 1 hour and 15 minutes.

Flight carbon footprint between Seattle Boeing Field (BFI) and Boise Airport (BOI)

On average, flying from Seattle to Boise generates about 84 kg of CO2 per passenger, and 84 kilograms equals 186 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path and driving directions from Seattle to Boise

See the map of the shortest flight path between Seattle Boeing Field (BFI) and Boise Airport (BOI).

Airport information

Origin Seattle Boeing Field
City: Seattle, WA
Country: United States Flag of United States
IATA Code: BFI
ICAO Code: KBFI
Coordinates: 47°31′47″N, 122°18′7″W
Destination Boise Airport
City: Boise, ID
Country: United States Flag of United States
IATA Code: BOI
ICAO Code: KBOI
Coordinates: 43°33′51″N, 116°13′22″W