Air Miles Calculator

Distance between Denver, CO (DEN) and Idaho Falls, ID (IDA)

Flight distance from Denver to Idaho Falls (Denver International Airport – Idaho Falls Regional Airport) is 458 miles / 737 kilometers / 398 nautical miles. Estimated flight time is 1 hour 22 minutes.

Driving distance from Denver (DEN) to Idaho Falls (IDA) is 615 miles / 990 kilometers and travel time by car is about 10 hours 37 minutes.

Map of flight path and driving directions from Denver to Idaho Falls.

Shortest flight path between Denver International Airport (DEN) and Idaho Falls Regional Airport (IDA).

How far is Idaho Falls from Denver?

There are several ways to calculate distances between Denver and Idaho Falls. Here are two common methods:

Vincenty's formula (applied above)
  • 458.001 miles
  • 737.081 kilometers
  • 397.992 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
  • 457.332 miles
  • 736.005 kilometers
  • 397.411 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 Denver International Airport
City: Denver, CO
Country: United States Flag of United States
IATA Code: DEN
ICAO Code: KDEN
Coordinates: 39°51′42″N, 104°40′22″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

Time difference and current local times

There is no time difference between Denver and Idaho Falls.

Time Difference

Denver, CO

 MDT

Idaho Falls, ID

 MDT

Carbon dioxide emissions

Estimated CO2 emissions per passenger is 92 kg (204 pounds).

Frequent Flyer Miles Calculator

Denver (DEN) → Idaho Falls (IDA).

Distance:
458
Elite level bonus:
0
Booking class bonus:
0

In total

Total frequent flyer miles:
458

Round trip?