How far is Key West, FL, from New Orleans, LA?
The distance between New Orleans (Louis Armstrong New Orleans International Airport) and Key West (Key West International Airport) is 643 miles / 1034 kilometers / 558 nautical miles.
The driving distance from New Orleans (MSY) to Key West (EYW) is 1031 miles / 1660 kilometers, and travel time by car is about 19 hours 42 minutes.
Louis Armstrong New Orleans International Airport – Key West International Airport
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Distance from New Orleans to Key West
There are several ways to calculate the distance from New Orleans to Key West. Here are two standard 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 planet.
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).
How long does it take to fly from New Orleans to Key West?
The estimated flight time from Louis Armstrong New Orleans International Airport to Key West International Airport is 1 hour and 43 minutes.
What is the time difference between New Orleans and Key West?
Flight carbon footprint between Louis Armstrong New Orleans International Airport (MSY) and Key West International Airport (EYW)
On average, flying from New Orleans to Key West generates about 118 kg of CO2 per passenger, and 118 kilograms equals 260 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.
Map of flight path and driving directions from New Orleans to Key West
See the map of the shortest flight path between Louis Armstrong New Orleans International Airport (MSY) and Key West International Airport (EYW).
Airport information
| Origin | Louis Armstrong New Orleans International Airport |
|---|---|
| City: | New Orleans, LA |
| Country: | United States  |
| IATA Code: | MSY |
| ICAO Code: | KMSY |
| Coordinates: | 29°59′36″N, 90°15′28″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 |
Airlines flying from New Orleans (MSY) to Key West (EYW)
| AirTran Airways |
| Southwest Airlines |