Air Miles Calculator

Distance between Washington D.C. (IAD) and New Haven, CT (HVN)

Distance from Washington D.C. to New Haven (Washington Dulles International Airport – Tweed New Haven Airport) is 290 miles / 467 kilometers / 252 nautical miles.

How far is New Haven from Washington D.C.?

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

Vincenty's formula (applied above)
  • 290.109 miles
  • 466.886 kilometers
  • 252.098 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
  • 289.730 miles
  • 466.275 kilometers
  • 251.768 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).

Flight duration

Estimated flight time from Washington Dulles International Airport (IAD) to Tweed New Haven Airport (HVN) is 1 hour 2 minutes.

Time difference and current local times

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

Time Difference

Washington D.C.
New Haven

Washington D.C.

 EDT

New Haven, CT

 EDT

Carbon dioxide emissions

Estimated CO2 emissions per passenger is 65 kg (143 pounds).

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 Tweed New Haven Airport
City: New Haven, CT
Country: United States Flag of United States
IATA Code: HVN
ICAO Code: KHVN
Coordinates: 41°15′49″N, 72°53′12″W

Washington D.C. to New Haven flight path

Shortest flight path between Washington Dulles International Airport (IAD) and Tweed New Haven Airport (HVN).

Frequent Flyer Miles Calculator

Washington D.C. (IAD) → New Haven (HVN).

Elite level bonus (%):
Booking class bonus (%):
Air miles:
290
Elite level bonus:
0
Booking class bonus:
0

In total

Total frequent flyer miles:
290

Round trip?