Air Miles Calculator

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

Distance from Louis Armstrong New Orleans International Airport to Key West 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

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

Flight map from New Orleans to Key West.

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?