How far is Key West, FL, from Idaho Falls, ID?
The distance between Idaho Falls (Idaho Falls Regional Airport) and Key West (Key West International Airport) is 2155 miles / 3468 kilometers / 1873 nautical miles.
The driving distance from Idaho Falls (IDA) to Key West (EYW) is 2771 miles / 4460 kilometers, and travel time by car is about 51 hours 9 minutes.
Idaho Falls Regional Airport – Key West International Airport
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Distance from Idaho Falls to Key West
There are several ways to calculate the distance from Idaho Falls to Key West. Here are two standard methods:
Vincenty's formula (applied above)- 2155.065 miles
- 3468.240 kilometers
- 1872.700 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- 2154.046 miles
- 3466.601 kilometers
- 1871.815 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 Key West?
The estimated flight time from Idaho Falls Regional Airport to Key West International Airport is 4 hours and 34 minutes.
What is the time difference between Idaho Falls and Key West?
Flight carbon footprint between Idaho Falls Regional Airport (IDA) and Key West International Airport (EYW)
On average, flying from Idaho Falls to Key West generates about 235 kg of CO2 per passenger, and 235 kilograms equals 519 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 Key West
See the map of the shortest flight path between Idaho Falls Regional Airport (IDA) and Key West International Airport (EYW).
Airport information
| Origin | 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 |
| Destination | Key West International Airport |
|---|---|
| City: | Key West, FL |
| Country: | United States |
| IATA Code: | EYW |
| ICAO Code: | KEYW |
| Coordinates: | 24°33′21″N, 81°45′34″W |