The distance from Hercules Marine Services Corp Heliport () to Washington Dulles International Airport (IAD) is 1230 miles or 1979 kilometers or 1068 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.
1979 kilometers is the direct flight distance between Hercules Marine Services Corp Heliport (United States) and Washington Dulles International Airport (United States).
How long does it take to travel from Freeport ( United States ) to Dulles ( United States )?
A one-way nonstop (direct) flight between Freeport and Dulles takes around 2 hours 49 minutes.
Estimated
flight time from Hercules Marine Services Corp Heliport, Freeport, United States to Washington Dulles International Airport, Dulles, United States is
2 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 | | 1979 km |
| Statute Miles | | 1230 miles |
| Nautical Miles | | 1068 nm |
| Avg. Time of Flight | | 2 hours 49 minutes |
Hercules Marine Services Corp Heliport to Washington Dulles International Airport Flight Route Map - to IAD Flight Path
Location of Hercules Marine Services Corp Heliport & Washington Dulles International Airport is given below.
Click the map to view Freeport to Dulles nonstop flight path and travel direction.
Click to see flight route on Google Map between Freeport, United States and Dulles, United States. .
Nonstop flight route between Freeport, United States and Dulles, United States.
Time Difference Between the Airports • - IAD
Time difference between
Freeport (United States) and
Dulles (United States) is 1 Hours.
Dulles time is 1 Hours ahead of Freeport.
| Location | Local Time |
| Freeport (United States) | 2026-06-23, 15:09:43 CDT |
| Dulles (United States) | 2026-06-23, 16:09:43 EDT |
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.