How far is Idaho Falls from Seattle?
There are several ways to calculate distances between Seattle and Idaho Falls. Here are two common methods:Vincenty's formula (applied above)
- 568.184 miles
- 914.404 kilometers
- 493.739 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
- 567.029 miles
- 912.545 kilometers
- 492.735 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).
Estimated flight time from Seattle Boeing Field (BFI) to Idaho Falls Regional Airport (IDA) is 1 hour 34 minutes.
Time difference and current local times
The time difference between Seattle and Idaho Falls is 1 hour. Idaho Falls is 1 hour ahead of Seattle.
Idaho Falls, ID
Carbon dioxide emissions
Estimated CO2 emissions per passenger is 109 kg (239 pounds).
Seattle to Idaho Falls flight path
Shortest flight path between Seattle Boeing Field (BFI) and Idaho Falls Regional Airport (IDA).
Frequent Flyer Miles Calculator
Seattle (BFI) → Idaho Falls (IDA).