The distance from Sialsuk Heliport () to Ronald Reagan Washington National Airport (DCA) is 8086 miles or 13012 kilometers or 7022 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.
13012 kilometers is the direct flight distance between Sialsuk Heliport (India) and Ronald Reagan Washington National Airport (United States).
How long does it take to travel from Sialsuk ( India ) to Washington ( United States )?
A one-way nonstop (direct) flight between Sialsuk and Washington takes around 18 hours 35 minutes.
Estimated
flight time from Sialsuk Heliport, Sialsuk, India to Ronald Reagan Washington National Airport, Washington, United States is
18 hours 35 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 • - DCA
| Kilometers | | 13012 km |
| Statute Miles | | 8086 miles |
| Nautical Miles | | 7022 nm |
| Avg. Time of Flight | | 18 hours 35 minutes |
Sialsuk Heliport to Ronald Reagan Washington National Airport Flight Route Map - to DCA Flight Path
Location of Sialsuk Heliport & Ronald Reagan Washington National Airport is given below.
Click the map to view Sialsuk to Washington nonstop flight path and travel direction.
Click to see flight route on Google Map between Sialsuk, India and Washington, United States. .
Nonstop flight route between Sialsuk, India and Washington, United States.
Time Difference Between the Airports • - DCA
Time difference between
Sialsuk (India) and
Washington (United States) is 10 Hours 30 Minutes.
Washington time is 10 Hours 30 Minutes behind Sialsuk.
| Location | Local Time |
| Sialsuk (India) | 2025-12-17, 02:00:38 IST |
| Washington (United States) | 2025-12-16, 15:30:38 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.