How far is Lanzhou from Washington D.C.?
The distance between Washington D.C. (Washington Dulles International Airport) and Lanzhou (Lanzhou Zhongchuan International Airport) is 7238 miles / 11648 kilometers / 6289 nautical miles.
Washington Dulles International Airport – Lanzhou Zhongchuan International Airport
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Distance from Washington D.C. to Lanzhou
There are several ways to calculate the distance from Washington D.C. to Lanzhou. Here are two standard methods:
Vincenty's formula (applied above)- 7237.826 miles
- 11648.152 kilometers
- 6289.499 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- 7222.596 miles
- 11623.642 kilometers
- 6276.264 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 Lanzhou?
The estimated flight time from Washington Dulles International Airport to Lanzhou Zhongchuan International Airport is 14 hours and 12 minutes.
What is the time difference between Washington D.C. and Lanzhou?
Flight carbon footprint between Washington Dulles International Airport (IAD) and Lanzhou Zhongchuan International Airport (LHW)
On average, flying from Washington D.C. to Lanzhou generates about 888 kg of CO2 per passenger, and 888 kilograms equals 1 959 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 Lanzhou
See the map of the shortest flight path between Washington Dulles International Airport (IAD) and Lanzhou Zhongchuan International Airport (LHW).
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 | Lanzhou Zhongchuan International Airport |
|---|---|
| City: | Lanzhou |
| Country: | China  |
| IATA Code: | LHW |
| ICAO Code: | ZLLL |
| Coordinates: | 36°30′54″N, 103°37′12″E |