The distance from Bentley Heliport () to Washington Dulles International Airport (IAD) is 429 miles or 691 kilometers or 373 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.
691 kilometers is the direct flight distance between Bentley Heliport (United States) and Washington Dulles International Airport (United States).
How long does it take to travel from Ipswich ( United States ) to Dulles ( United States )?
A one-way nonstop (direct) flight between Ipswich and Dulles takes around 0 hours 59 minutes.
Estimated
flight time from Bentley Heliport, Ipswich, United States to Washington Dulles International Airport, Dulles, United States is
0 hours 59 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 | | 691 km |
| Statute Miles | | 429 miles |
| Nautical Miles | | 373 nm |
| Avg. Time of Flight | | 0 hours 59 minutes |
Bentley Heliport to Washington Dulles International Airport Flight Route Map - to IAD Flight Path
Location of Bentley Heliport & Washington Dulles International Airport is given below.
Click the map to view Ipswich to Dulles nonstop flight path and travel direction.
Click to see flight route on Google Map between Ipswich, United States and Dulles, United States. .
Nonstop flight route between Ipswich, United States and Dulles, United States.
Time Difference Between the Airports • - IAD
Time difference between
Ipswich (United States) and
Dulles (United States) is 0 Hours.
| Location | Local Time |
| Ipswich (United States) | 2026-03-21, 16:46:14 EDT |
| Dulles (United States) | 2026-03-21, 16:46:14 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.