Air Miles Calculator

Distance between St Louis, MO (STL) and New Orleans, LA (MSY)

Distance from St. Louis Lambert International Airport to Louis Armstrong New Orleans International Airport is 604 miles / 971 kilometers / 524 nautical miles.

Calculations with different methods

Vincenty's formula (applied above)
  • 603.525 miles
  • 971.279 kilometers
  • 524.449 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
  • 604.967 miles
  • 973.600 kilometers
  • 525.702 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 St. Louis Lambert International Airport (STL) to Louis Armstrong New Orleans International Airport (MSY) is 1 hour 38 minutes.

Time difference and current local times

There is no time difference between St Louis and New Orleans.

Time Difference

St Louis
New Orleans

St Louis, MO

 CST

New Orleans, LA

 CST

Airport information


A St. Louis Lambert International Airport
City: St Louis, MO
Country: United States Flag of United States
IATA Code: STL
ICAO Code: KSTL
Coordinates: 38°44′55″N, 90°22′12″W

B 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

Map

Flight map from St Louis to New Orleans.

Frequent Flyer Miles Calculator

St Louis (STL) → New Orleans (MSY).

Elite level bonus (%):
Booking class bonus (%):
Air miles:
604
Elite level bonus:
0
Booking class bonus:
0

In total

Total frequent flyer miles:
604

Round trip?