How far is Dezful from Washington D.C.?

The distance between Washington D.C. (Washington Dulles International Airport) and Dezful (Dezful Airport) is 6420 miles / 10331 kilometers / 5578 nautical miles.

Distance from Washington D.C. to Dezful

There are several ways to calculate the distance from Washington D.C. to Dezful. Here are two standard methods:

Vincenty's formula (applied above)

• 6419.519 miles
• 10331.215 kilometers
• 5578.410 nautical miles

Vincenty's formula calculates the distance between latitude/longitude points on the earth's surface using an ellipsoidal model of the planet.

Haversine formula

• 6405.957 miles
• 10309.389 kilometers
• 5566.625 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).

How long does it take to fly from Washington D.C. to Dezful?

The estimated flight time from Washington Dulles International Airport to Dezful Airport is 12 hours and 39 minutes.

What is the time difference between Washington D.C. and Dezful?

The time difference between Washington D.C. and Dezful is 8 hours 30 minutes. Dezful is 8 hours 30 minutes ahead of Washington D.C..

Flight carbon footprint between Washington Dulles International Airport (IAD) and Dezful Airport (DEF)

On average, flying from Washington D.C. to Dezful generates about 774 kg of CO2 per passenger, and 774 kilograms equals 1 706 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path from Washington D.C. to Dezful

See the map of the shortest flight path between Washington Dulles International Airport (IAD) and Dezful Airport (DEF).

Airport information

Origin	Washington Dulles International Airport
City:	Washington D.C.
Country:	United States
IATA Code:	IAD
ICAO Code:	KIAD
Coordinates:	38°56′40″N, 77°27′20″W

Destination	Dezful Airport
City:	Dezful
Country:	Iran
IATA Code:	DEF
ICAO Code:	OIAD
Coordinates:	32°26′3″N, 48°23′51″E