How far is Idaho Falls, ID, from Phoenix, AZ?
The distance between Phoenix (Phoenix Sky Harbor International Airport) and Idaho Falls (Idaho Falls Regional Airport) is 695 miles / 1119 kilometers / 604 nautical miles.
The driving distance from Phoenix (PHX) to Idaho Falls (IDA) is 880 miles / 1417 kilometers, and travel time by car is about 15 hours 55 minutes.
Phoenix Sky Harbor International Airport – Idaho Falls Regional Airport
Search flights
Distance from Phoenix to Idaho Falls
There are several ways to calculate the distance from Phoenix to Idaho Falls. Here are two standard methods:
Vincenty's formula (applied above)- 695.306 miles
- 1118.987 kilometers
- 604.205 nautical miles
Vincenty's formula calculates the distance between latitude/longitude points on the earth's surface using an ellipsoidal model of the planet.
Haversine formula- 696.490 miles
- 1120.891 kilometers
- 605.233 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).
How long does it take to fly from Phoenix to Idaho Falls?
The estimated flight time from Phoenix Sky Harbor International Airport to Idaho Falls Regional Airport is 1 hour and 48 minutes.
What is the time difference between Phoenix and Idaho Falls?
Flight carbon footprint between Phoenix Sky Harbor International Airport (PHX) and Idaho Falls Regional Airport (IDA)
On average, flying from Phoenix to Idaho Falls generates about 124 kg of CO2 per passenger, and 124 kilograms equals 274 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.
Map of flight path and driving directions from Phoenix to Idaho Falls
See the map of the shortest flight path between Phoenix Sky Harbor International Airport (PHX) and Idaho Falls Regional Airport (IDA).
Airport information
| Origin | Phoenix Sky Harbor International Airport |
|---|---|
| City: | Phoenix, AZ |
| Country: | United States  |
| IATA Code: | PHX |
| ICAO Code: | KPHX |
| Coordinates: | 33°26′3″N, 112°0′43″W |
| Destination | Idaho Falls Regional Airport |
|---|---|
| City: | Idaho Falls, ID |
| Country: | United States |
| IATA Code: | IDA |
| ICAO Code: | KIDA |
| Coordinates: | 43°30′52″N, 112°4′15″W |