Air Miles Calculator

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

Distance from Seattle to Idaho Falls (Seattle–Tacoma International Airport – Idaho Falls Regional Airport) is 566 miles / 911 kilometers / 492 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)
  • 566.100 miles
  • 911.049 kilometers
  • 491.927 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
  • 564.936 miles
  • 909.176 kilometers
  • 490.916 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–Tacoma International Airport (SEA) 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 108 kg (239 pounds).

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 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–Tacoma International Airport (SEA) and Idaho Falls Regional Airport (IDA).

Frequent Flyer Miles Calculator

Seattle (SEA) → Idaho Falls (IDA).

Elite level bonus (%):
Booking class bonus (%):
Air miles:
566
Elite level bonus:
0
Booking class bonus:
0

In total

Total frequent flyer miles:
566

Round trip?