Map of flight path and driving directions from New Orleans to Key West.
Shortest flight path between Louis Armstrong New Orleans International Airport (MSY) and Key West International Airport (EYW).
How far is Key West from New Orleans?
There are several ways to calculate distances between New Orleans and Key West. Here are two common methods:Vincenty's formula (applied above)
- 642.695 miles
- 1034.317 kilometers
- 558.486 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
- 642.685 miles
- 1034.301 kilometers
- 558.478 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).
|A||Louis Armstrong New Orleans International Airport|
|City:||New Orleans, LA|
|B||Key West International Airport|
|City:||Key West, FL|
Time difference and current local times
The time difference between New Orleans and Key West is 1 hour. Key West is 1 hour ahead of New Orleans.
New Orleans, LA
Key West, FL
Carbon dioxide emissions
Estimated CO2 emissions per passenger is 118 kg (260 pounds).
Frequent Flyer Miles Calculator
New Orleans (MSY) → Key West (EYW).