Air Miles Calculator

Distance between Seattle, WA (BFI) and Boise, ID (BOI)

Distance from Seattle to Boise (Seattle Boeing Field – Boise Airport) is 402 miles / 647 kilometers / 350 nautical miles.

How far is Boise from Seattle?

There are several ways to calculate distances between Seattle and Boise. Here are two common 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 earth.

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).

Flight duration

Estimated flight time from Seattle Boeing Field (BFI) to Boise Airport (BOI) is 1 hour 15 minutes.

Time difference and current local times

The time difference between Seattle and Boise is 1 hour. Boise is 1 hour ahead of Seattle.

Time Difference

Seattle
Boise

Seattle, WA

 PDT

Boise, ID

 MDT

Carbon dioxide emissions

Estimated CO2 emissions per passenger is 84 kg (185 pounds).

Airport information


A 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

B 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

Seattle to Boise flight path

Shortest flight path between Seattle Boeing Field (BFI) and Boise Airport (BOI).

Frequent Flyer Miles Calculator

Seattle (BFI) → Boise (BOI).

Elite level bonus (%):
Booking class bonus (%):
Air miles:
402
Elite level bonus:
0
Booking class bonus:
0

In total

Total frequent flyer miles:
402

Round trip?