How far is Udon Thani from Washington D.C.?
The distance between Washington D.C. (Washington Dulles International Airport) and Udon Thani (Udon Thani International Airport) is 8555 miles / 13768 kilometers / 7434 nautical miles.
Washington Dulles International Airport – Udon Thani International Airport
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Distance from Washington D.C. to Udon Thani
There are several ways to calculate the distance from Washington D.C. to Udon Thani. Here are two standard methods:
Vincenty's formula (applied above)- 8555.329 miles
- 13768.467 kilometers
- 7434.377 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- 8544.689 miles
- 13751.344 kilometers
- 7425.132 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 Udon Thani?
The estimated flight time from Washington Dulles International Airport to Udon Thani International Airport is 16 hours and 41 minutes.
What is the time difference between Washington D.C. and Udon Thani?
Flight carbon footprint between Washington Dulles International Airport (IAD) and Udon Thani International Airport (UTH)
On average, flying from Washington D.C. to Udon Thani generates about 1 080 kg of CO2 per passenger, and 1 080 kilograms equals 2 382 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 Udon Thani
See the map of the shortest flight path between Washington Dulles International Airport (IAD) and Udon Thani International Airport (UTH).
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 | Udon Thani International Airport |
|---|---|
| City: | Udon Thani |
| Country: | Thailand  |
| IATA Code: | UTH |
| ICAO Code: | VTUD |
| Coordinates: | 17°23′11″N, 102°47′16″E |