Air Miles Calculator

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

Distance from New Orleans (Louis Armstrong New Orleans International Airport) to Washington D.C. (Washington Dulles 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 Louis Armstrong New Orleans International Airport (MSY) to Washington Dulles International Airport (IAD) is 2 hours 18 minutes.

Time difference and current local times

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

Time Difference

New Orleans
Washington D.C.

New Orleans, LA

 CDT

Washington D.C.

 EDT

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 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

Map

Flight map from New Orleans to Washington D.C..

Frequent Flyer Miles Calculator

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

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?