The distance from Duliajan Oil Heliport () to Washington Dulles International Airport (IAD) is 7832 miles or 12604 kilometers or 6801 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.
12604 kilometers is the direct flight distance between Duliajan Oil Heliport (India) and Washington Dulles International Airport (United States).
How long does it take to travel from Duliajan ( India ) to Dulles ( United States )?
A one-way nonstop (direct) flight between Duliajan and Dulles takes around 18 hours 0 minutes.
Estimated
flight time from Duliajan Oil Heliport, Duliajan, India to Washington Dulles International Airport, Dulles, United States is
18 hours 0 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 | | 12604 km |
| Statute Miles | | 7832 miles |
| Nautical Miles | | 6801 nm |
| Avg. Time of Flight | | 18 hours 0 minutes |
Duliajan Oil Heliport to Washington Dulles International Airport Flight Route Map - to IAD Flight Path
Location of Duliajan Oil Heliport & Washington Dulles International Airport is given below.
Click the map to view Duliajan to Dulles nonstop flight path and travel direction.
Click to see flight route on Google Map between Duliajan, India and Dulles, United States. .
Nonstop flight route between Duliajan, India and Dulles, United States.
Time Difference Between the Airports • - IAD
Time difference between
Duliajan (India) and
Dulles (United States) is 9 Hours 30 Minutes.
Dulles time is 9 Hours 30 Minutes behind Duliajan.
| Location | Local Time |
| Duliajan (India) | 2026-03-18, 22:46:38 IST |
| Dulles (United States) | 2026-03-18, 13:16:38 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.