Air Miles Calculator

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

Flight distance from Boise to Seattle (Boise Airport – Seattle Boeing Field) is 402 miles / 647 kilometers / 350 nautical miles. Estimated flight time is 1 hour 15 minutes.

Driving distance from Boise (BOI) to Seattle (BFI) is 499 miles / 803 kilometers and travel time by car is about 8 hours 43 minutes.

Map of flight path and driving directions from Boise to Seattle.

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

How far is Seattle from Boise?

There are several ways to calculate distances between Boise and Seattle. 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).

Airport information


A 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

B 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

Time difference and current local times

The time difference between Boise and Seattle is 1 hour. Seattle is 1 hour behind Boise.

Time Difference

Boise, ID

 MST

Seattle, WA

 PST

Carbon dioxide emissions

Estimated CO2 emissions per passenger is 84 kg (186 pounds).

Frequent Flyer Miles Calculator

Boise (BOI) → Seattle (BFI).

Distance:
402
Elite level bonus:
0
Booking class bonus:
0

In total

Total frequent flyer miles:
402

Round trip?