Air Miles Calculator

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

Distance from Louis Armstrong New Orleans International Airport to 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

 CST

Washington D.C.

 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 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?