How far is Tianshui from Washington D.C.?
The distance between Washington D.C. (Ronald Reagan Washington National Airport) and Tianshui (Tianshui Maijishan Airport) is 7376 miles / 11871 kilometers / 6410 nautical miles.
Ronald Reagan Washington National 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)- 7376.099 miles
- 11870.680 kilometers
- 6409.654 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- 7361.177 miles
- 11846.666 kilometers
- 6396.688 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 Ronald Reagan Washington National 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 Ronald Reagan Washington National Airport (DCA) and Tianshui Maijishan Airport (THQ)
On average, flying from Washington D.C. to Tianshui generates about 908 kg of CO2 per passenger, and 908 kilograms equals 2 002 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 Ronald Reagan Washington National Airport (DCA) and Tianshui Maijishan Airport (THQ).
Airport information
| Origin | Ronald Reagan Washington National Airport |
|---|---|
| City: | Washington D.C. |
| Country: | United States  |
| IATA Code: | DCA |
| ICAO Code: | KDCA |
| Coordinates: | 38°51′7″N, 77°2′15″W |
| Destination | Tianshui Maijishan Airport |
|---|---|
| City: | Tianshui |
| Country: | China  |
| IATA Code: | THQ |
| ICAO Code: | ZLTS |
| Coordinates: | 34°33′33″N, 105°51′36″E |