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How far is Phoenix, AZ, from Idaho Falls, ID?

The distance between Idaho Falls (Idaho Falls Regional Airport) and Phoenix (Phoenix Sky Harbor International Airport) is 695 miles / 1119 kilometers / 604 nautical miles.

The driving distance from Idaho Falls (IDA) to Phoenix (PHX) is 879 miles / 1415 kilometers, and travel time by car is about 15 hours 54 minutes.

Idaho Falls Regional Airport – Phoenix Sky Harbor International Airport

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695
Miles
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1119
Kilometers
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604
Nautical miles

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Distance from Idaho Falls to Phoenix

There are several ways to calculate the distance from Idaho Falls to Phoenix. 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 Idaho Falls to Phoenix?

The estimated flight time from Idaho Falls Regional Airport to Phoenix Sky Harbor International Airport is 1 hour and 48 minutes.

Flight carbon footprint between Idaho Falls Regional Airport (IDA) and Phoenix Sky Harbor International Airport (PHX)

On average, flying from Idaho Falls to Phoenix 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 Idaho Falls to Phoenix

See the map of the shortest flight path between Idaho Falls Regional Airport (IDA) and Phoenix Sky Harbor International Airport (PHX).

Airport information

Origin 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
Destination Phoenix Sky Harbor International Airport
City: Phoenix, AZ
Country: United States Flag of United States
IATA Code: PHX
ICAO Code: KPHX
Coordinates: 33°26′3″N, 112°0′43″W