Airport Comparison
| IAD | SLC | |
|---|---|---|
| Airport Name | Washington Dulles International Airport | Salt Lake City International Airport |
| IATA Code | IAD | SLC |
| ICAO Code | KIAD | KSLC |
| City | Washington | Salt Lake City |
| Country | United States | United States |
| Timezone | America/New_York | America/Denver |
| Elevation | 312 ft | 4,231 ft |
| Coordinates | 38.900000, -77.500000 | 40.790000, -111.980000 |
Washington (IAD) to Salt Lake City (SLC) Flight Distance
The flight distance from Washington Dulles International Airport (IAD) in Washington, United States to Salt Lake City International Airport (SLC) in Salt Lake City, United States is 2,932 kilometers (1,822 miles / 1,583 nautical miles). The estimated flight time for this route is approximately 4h, flying west northwest at a heading of 285°.
This is a medium-haul route that may be operated by either narrow-body or wide-body aircraft depending on demand. Passengers can expect a meal service on most carriers.
This is a domestic route within United States. Both airports operate in the same country, which may simplify travel requirements and documentation. Despite being a domestic route, there is a 2-hour time difference between the two cities.
Time zone information: When it's 02:06 in Washington, it's 00:06 in Salt Lake City.
There is a significant elevation difference of 3,919 feet between the two airports. Salt Lake City International Airport sits higher than Washington Dulles International Airport.
The return flight from Salt Lake City (SLC) to Washington (IAD) follows a heading of 83° (east). Actual flight times may vary depending on wind conditions, air traffic, and the specific aircraft used.
For more information about these airports, visit the Washington Dulles International Airport (IAD) and Salt Lake City International Airport (SLC) detail pages, or use our flight duration calculator to compare other routes.