How far is Sylhet from Washington D.C.?
The distance between Washington D.C. (Washington Dulles International Airport) and Sylhet (Osmani International Airport) is 7980 miles / 12843 kilometers / 6935 nautical miles.
Washington Dulles International Airport – Osmani International Airport
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Distance from Washington D.C. to Sylhet
There are several ways to calculate the distance from Washington D.C. to Sylhet. Here are two standard methods:
Vincenty's formula (applied above)- 7980.493 miles
- 12843.359 kilometers
- 6934.859 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- 7967.577 miles
- 12822.573 kilometers
- 6923.635 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 Sylhet?
The estimated flight time from Washington Dulles International Airport to Osmani International Airport is 15 hours and 36 minutes.
What is the time difference between Washington D.C. and Sylhet?
Flight carbon footprint between Washington Dulles International Airport (IAD) and Osmani International Airport (ZYL)
On average, flying from Washington D.C. to Sylhet generates about 996 kg of CO2 per passenger, and 996 kilograms equals 2 195 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 Sylhet
See the map of the shortest flight path between Washington Dulles International Airport (IAD) and Osmani International Airport (ZYL).
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 | Osmani International Airport |
|---|---|
| City: | Sylhet |
| Country: | Bangladesh  |
| IATA Code: | ZYL |
| ICAO Code: | VGSY |
| Coordinates: | 24°57′47″N, 91°52′0″E |