Air Miles Calculator

Distance between New Orleans, LA (MSY) and Key West, FL (EYW)

Distance from New Orleans to Key West (Key West International Airport – Louis Armstrong New Orleans International Airport) is 643 miles / 1034 kilometers / 558 nautical miles.

Calculations with different 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).

Flight duration

Estimated flight time from Louis Armstrong New Orleans International Airport (MSY) to Key West International Airport (EYW) is 1 hour 43 minutes.

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.

Time Difference

New Orleans
Key West

New Orleans, LA

 CST

Key West, FL

 EST

Carbon dioxide emissions

Estimated CO2 emissions per passenger is 107 kg (235 pounds).

Airport information


A Louis Armstrong New Orleans International Airport
City: New Orleans, LA
Country: United States Flag of United States
IATA Code: MSY
ICAO Code: KMSY
Coordinates: 29°59′36″N, 90°15′28″W

B Key West International Airport
City: Key West, FL
Country: United States Flag of United States
IATA Code: EYW
ICAO Code: KEYW
Coordinates: 24°33′21″N, 81°45′34″W

Map

New Orleans to Key West flight map.

Frequent Flyer Miles Calculator

New Orleans (MSY) → Key West (EYW).

Elite level bonus (%):
Booking class bonus (%):
Air miles:
643
Elite level bonus:
0
Booking class bonus:
0

In total

Total frequent flyer miles:
643

Round trip?