Air Miles Calculator

Distance between Washington D.C. (IAD) and New Orleans, LA (MSY)

Distance from Washington D.C. (Washington Dulles International Airport) to New Orleans (Louis Armstrong New Orleans International Airport) is 955 miles / 1536 kilometers / 830 nautical miles.

Calculations with different methods

Vincenty's formula (applied above)
  • 954.717 miles
  • 1536.468 kilometers
  • 829.626 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
  • 954.450 miles
  • 1536.038 kilometers
  • 829.394 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 Washington Dulles International Airport (IAD) to Louis Armstrong New Orleans International Airport (MSY) is 2 hours 18 minutes.

Time difference and current local times

The time difference between Washington D.C. and New Orleans is 1 hour. New Orleans is 1 hour behind Washington D.C..

Time Difference

Washington D.C.
New Orleans

Washington D.C.

 EDT

New Orleans, LA

 CDT

Airport information


A Washington Dulles International Airport
City: Washington D.C.
Country: United States Flag of United States
IATA Code: IAD
ICAO Code: KIAD
Coordinates: 38°56′40″N, 77°27′20″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 Washington D.C. to New Orleans.

Frequent Flyer Miles Calculator

Washington D.C. (IAD) → New Orleans (MSY).

Elite level bonus (%):
Booking class bonus (%):
Air miles:
955
Elite level bonus:
0
Booking class bonus:
0

In total

Total frequent flyer miles:
955

Round trip?