How far is Tianshui from Washington D.C.?
The distance between Washington D.C. (Washington Dulles International Airport) and Tianshui (Tianshui Maijishan Airport) is 7369 miles / 11859 kilometers / 6403 nautical miles.
Washington Dulles International Airport – Tianshui Maijishan Airport
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Distance from Washington D.C. to Tianshui
There are several ways to calculate the distance from Washington D.C. to Tianshui. Here are two standard methods:
Vincenty's formula (applied above)- 7368.685 miles
- 11858.749 kilometers
- 6403.212 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- 7353.753 miles
- 11834.719 kilometers
- 6390.237 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 Tianshui?
The estimated flight time from Washington Dulles International Airport to Tianshui Maijishan Airport is 14 hours and 27 minutes.
What is the time difference between Washington D.C. and Tianshui?
Flight carbon footprint between Washington Dulles International Airport (IAD) and Tianshui Maijishan Airport (THQ)
On average, flying from Washington D.C. to Tianshui generates about 907 kg of CO2 per passenger, and 907 kilograms equals 2 000 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 Tianshui
See the map of the shortest flight path between Washington Dulles International Airport (IAD) and Tianshui Maijishan Airport (THQ).
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 | Tianshui Maijishan Airport |
|---|---|
| City: | Tianshui |
| Country: | China  |
| IATA Code: | THQ |
| ICAO Code: | ZLTS |
| Coordinates: | 34°33′33″N, 105°51′36″E |