How far is Longview, TX, from Washington D.C.?
The distance between Washington D.C. (Washington Dulles International Airport) and Longview (East Texas Regional Airport) is 1069 miles / 1720 kilometers / 929 nautical miles.
The driving distance from Washington D.C. (IAD) to Longview (GGG) is 1243 miles / 2000 kilometers, and travel time by car is about 22 hours 43 minutes.
Washington Dulles International Airport – East Texas Regional Airport
Search flights
Distance from Washington D.C. to Longview
There are several ways to calculate the distance from Washington D.C. to Longview. Here are two standard methods:
Vincenty's formula (applied above)- 1068.660 miles
- 1719.841 kilometers
- 928.640 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- 1067.102 miles
- 1717.334 kilometers
- 927.286 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 Longview?
The estimated flight time from Washington Dulles International Airport to East Texas Regional Airport is 2 hours and 31 minutes.
What is the time difference between Washington D.C. and Longview?
Flight carbon footprint between Washington Dulles International Airport (IAD) and East Texas Regional Airport (GGG)
On average, flying from Washington D.C. to Longview generates about 155 kg of CO2 per passenger, and 155 kilograms equals 342 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.
Map of flight path and driving directions from Washington D.C. to Longview
See the map of the shortest flight path between Washington Dulles International Airport (IAD) and East Texas Regional Airport (GGG).
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 | East Texas Regional Airport |
|---|---|
| City: | Longview, TX |
| Country: | United States |
| IATA Code: | GGG |
| ICAO Code: | KGGG |
| Coordinates: | 32°23′2″N, 94°42′41″W |