The distance from Samaritan Medical Center Heliport () to Washington Dulles International Airport (IAD) is 357 miles or 574 kilometers or 310 nautical miles.
The distance shown below is direct flight distance between airports. Straight-line distance does not account for the surface between the two points. It is the distance a bird or airplane would travel between the two points when flying above the surface. The straight line distance is the direct route between two points, regardless of whether or not there are roads that connect them.
574 kilometers is the direct flight distance between Samaritan Medical Center Heliport (United States) and Washington Dulles International Airport (United States).
How long does it take to travel from Watertown ( United States ) to Dulles ( United States )?
A one-way nonstop (direct) flight between Watertown and Dulles takes around 0 hours 49 minutes.
Estimated
flight time from Samaritan Medical Center Heliport, Watertown, United States to Washington Dulles International Airport, Dulles, United States is
0 hours 49 minutes under avarage conditions. Your actual flying time may vary depending on wind direction/speed or weather conditions. This calculation does not include the departure and landing times of the aircraft. In addition, it does not cover the person identity check, ticket check-in and baggage collection times at the airport.
Travel Distance Between the Airports • - IAD
| Kilometers | | 574 km |
| Statute Miles | | 357 miles |
| Nautical Miles | | 310 nm |
| Avg. Time of Flight | | 0 hours 49 minutes |
Samaritan Medical Center Heliport to Washington Dulles International Airport Flight Route Map - to IAD Flight Path
Location of Samaritan Medical Center Heliport & Washington Dulles International Airport is given below.
Click the map to view Watertown to Dulles nonstop flight path and travel direction.
Click to see flight route on Google Map between Watertown, United States and Dulles, United States. .
Nonstop flight route between Watertown, United States and Dulles, United States.
Time Difference Between the Airports • - IAD
Time difference between
Watertown (United States) and
Dulles (United States) is 0 Hours.
| Location | Local Time |
| Watertown (United States) | 2025-12-16, 11:51:53 EST |
| Dulles (United States) | 2025-12-16, 11:51:53 EST |
Why should you arrive 3 hours before international flight?
Flyers who are traveling to an international destination should arrive at the airport earlier than domestic flyers. This is because international flights can have additional check-in requirements, like passport verification, that need to be completed before you receive your boarding pass.