# Distance between New York, NY (LGA) and Washington D.C. (IAD)

Flight distance from New York to Washington D.C. (New York LaGuardia Airport – Washington Dulles International Airport) is 229 miles / 368 kilometers / 199 nautical miles. Estimated flight time is 55 minutes.

Driving distance from New York (LGA) to Washington D.C. (IAD) is 258 miles / 416 kilometers and travel time by car is about 4 hours 57 minutes.

## Map of flight path and driving directions from New York to Washington D.C..

Shortest flight path between New York LaGuardia Airport (LGA) and Washington Dulles International Airport (IAD).

## How far is Washington D.C. from New York?

There are several ways to calculate distances between New York and Washington D.C.. Here are two common methods:

Vincenty's formula (applied above)
• 228.624 miles
• 367.935 kilometers
• 198.669 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
• 228.332 miles
• 367.464 kilometers
• 198.415 nautical miles

The haversine formula calculates the distance between latitude/longitude points assuming a spherical earth (great-circle distance – the shortest distance between two points).

## Airport information

A New York LaGuardia Airport
City: New York, NY
Country: United States
IATA Code: LGA
ICAO Code: KLGA
Coordinates: 40°46′37″N, 73°52′21″W

B Washington Dulles International Airport
City: Washington D.C.
Country: United States
Coordinates: 38°56′40″N, 77°27′20″W

## Time difference and current local times

There is no time difference between New York and Washington D.C..

EDT

EDT

## Carbon dioxide emissions

Estimated CO2 emissions per passenger is 59 kg (129 pounds).

## Frequent Flyer Miles Calculator

New York (LGA) → Washington D.C. (IAD).

Distance:
229
Elite level bonus:
0
Booking class bonus:
0

### In total

Total frequent flyer miles:
229

Round trip?