Airport Comparison
| GSP | IAD | |
|---|---|---|
| Airport Name | Greenville Spartanburg International Airport | Washington Dulles International Airport |
| IATA Code | GSP | IAD |
| ICAO Code | KGSP | KIAD |
| City | Greer | Washington |
| Country | United States | United States |
| Timezone | America/New_York | America/New_York |
| Elevation | 964 ft | 312 ft |
| Coordinates | 34.900000, -82.220000 | 38.900000, -77.500000 |
Greer (GSP) to Washington (IAD) Flight Distance
The flight distance from Greenville Spartanburg International Airport (GSP) in Greer, United States to Washington Dulles International Airport (IAD) in Washington, United States is 611 kilometers (380 miles / 330 nautical miles). The estimated flight time for this route is approximately 2h, flying northeast at a heading of 42°.
This is a short-haul route typically served by narrow-body aircraft such as the Boeing 737 or Airbus A320 family. In-flight service is usually limited to drinks and light snacks.
This is a domestic route within United States. Both airports operate in the same country, which may simplify travel requirements and documentation.
Time zone information: When it's 15:49 in Greer, it's 15:49 in Washington.
The return flight from Washington (IAD) to Greer (GSP) follows a heading of 225° (southwest). Actual flight times may vary depending on wind conditions, air traffic, and the specific aircraft used.
For more information about these airports, visit the Greenville Spartanburg International Airport (GSP) and Washington Dulles International Airport (IAD) detail pages, or use our flight duration calculator to compare other routes.