How far is Idaho Falls, ID, from Key West, FL?
The distance between Key West (Key West International Airport) and Idaho Falls (Idaho Falls Regional Airport) is 2155 miles / 3468 kilometers / 1873 nautical miles.
The driving distance from Key West (EYW) to Idaho Falls (IDA) is 2772 miles / 4461 kilometers, and travel time by car is about 51 hours 18 minutes.
Key West International Airport – Idaho Falls Regional Airport
Search flights
Distance from Key West to Idaho Falls
There are several ways to calculate the distance from Key West to Idaho Falls. 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 Key West to Idaho Falls?
The estimated flight time from Key West International Airport to Idaho Falls Regional Airport is 4 hours and 34 minutes.
What is the time difference between Key West and Idaho Falls?
Flight carbon footprint between Key West International Airport (EYW) and Idaho Falls Regional Airport (IDA)
On average, flying from Key West to Idaho Falls 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 Key West to Idaho Falls
See the map of the shortest flight path between Key West International Airport (EYW) and Idaho Falls Regional Airport (IDA).
Airport information
| Origin | 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 |
| 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 |