Air Miles Calculator

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

Distance from Seattle to Boise (Boise Airport – Seattle–Tacoma International Airport) is 399 miles / 642 kilometers / 347 nautical miles.

Calculations with different 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).

Flight duration

Estimated flight time from Seattle–Tacoma International Airport (SEA) 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

Airport information


A Seattle–Tacoma International Airport
City: Seattle, WA
Country: United States Flag of United States
IATA Code: SEA
ICAO Code: KSEA
Coordinates: 47°26′56″N, 122°18′32″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

Map

Seattle to Boise flight map.

Frequent Flyer Miles Calculator

Seattle (SEA) → Boise (BOI).

Elite level bonus (%):
Booking class bonus (%):
Air miles:
399
Elite level bonus:
0
Booking class bonus:
0

In total

Total frequent flyer miles:
399

Round trip?