How far is Haiphong from Washington D.C.?
The distance between Washington D.C. (Washington Dulles International Airport) and Haiphong (Cat Bi International Airport) is 8310 miles / 13374 kilometers / 7222 nautical miles.
Washington Dulles International Airport – Cat Bi International Airport
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Distance from Washington D.C. to Haiphong
There are several ways to calculate the distance from Washington D.C. to Haiphong. Here are two standard methods:
Vincenty's formula (applied above)- 8310.387 miles
- 13374.271 kilometers
- 7221.529 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- 8298.665 miles
- 13355.407 kilometers
- 7211.343 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 Haiphong?
The estimated flight time from Washington Dulles International Airport to Cat Bi International Airport is 16 hours and 14 minutes.
What is the time difference between Washington D.C. and Haiphong?
Flight carbon footprint between Washington Dulles International Airport (IAD) and Cat Bi International Airport (HPH)
On average, flying from Washington D.C. to Haiphong generates about 1 044 kg of CO2 per passenger, and 1 044 kilograms equals 2 302 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 Haiphong
See the map of the shortest flight path between Washington Dulles International Airport (IAD) and Cat Bi International Airport (HPH).
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 | Cat Bi International Airport |
|---|---|
| City: | Haiphong |
| Country: | Vietnam  |
| IATA Code: | HPH |
| ICAO Code: | VVCI |
| Coordinates: | 20°49′9″N, 106°43′29″E |