Air Miles Calculator

Distance between Seattle, WA (BFI) and Idaho Falls, ID (IDA)

Distance from Seattle to Idaho Falls (Seattle Boeing Field – Idaho Falls Regional Airport) is 568 miles / 914 kilometers / 494 nautical miles.

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).

Flight duration

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.

Time Difference

Seattle
Idaho Falls

Seattle, WA

 PDT

Idaho Falls, ID

 MDT

Carbon dioxide emissions

Estimated CO2 emissions per passenger is 109 kg (239 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 Idaho Falls Regional Airport
City: Idaho Falls, ID
Country: United States Flag of United States
IATA Code: IDA
ICAO Code: KIDA
Coordinates: 43°30′52″N, 112°4′15″W

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).

Elite level bonus (%):
Booking class bonus (%):
Air miles:
568
Elite level bonus:
0
Booking class bonus:
0

In total

Total frequent flyer miles:
568

Round trip?