The flight distance from Washington Dulles International Airport (IAD) in Washington, United States to St George Regional Airport (SGU) in St George, United States is 3,143 kilometers (1,953 miles / 1,697 nautical miles). The estimated flight time for this route is approximately 5h, flying west at a heading of 278°.

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 11:52 in Washington, it's 09:52 in St George.

There is a significant elevation difference of 2,571 feet between the two airports. St George Regional Airport sits higher than Washington Dulles International Airport.

The return flight from St George (SGU) to Washington (IAD) follows a heading of 75° (east northeast). 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 St George Regional Airport (SGU) detail pages, or use our flight duration calculator to compare other routes.