Map of flight path and driving directions from Washington D.C. to Longview.
Shortest flight path between Washington Dulles International Airport (IAD) and East Texas Regional Airport (GGG).
How far is Longview from Washington D.C.?
There are several ways to calculate distances between Washington D.C. and Longview. Here are two common 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 earth.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).
Time difference and current local times
The time difference between Washington D.C. and Longview is 1 hour. Longview is 1 hour behind Washington D.C..
Carbon dioxide emissions
Estimated CO2 emissions per passenger is 155 kg (342 pounds).
Frequent Flyer Miles Calculator
Washington D.C. (IAD) → Longview (GGG).