Distance From Sayaboury Airport to Ronald Reagan Washington National Airport, ZBY - DCA Distance

The distance from Sayaboury Airport (ZBY) to Ronald Reagan Washington National Airport (DCA) is 8422 miles or 13554 kilometers or 7314 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.

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How long does it take to travel from Sainyabuli ( Laos ) to Washington ( United States )?

A one-way nonstop (direct) flight between Sainyabuli and Washington takes around 19 hours 21 minutes.

Estimated flight time from Sayaboury Airport, Sainyabuli, Laos to Ronald Reagan Washington National Airport, Washington, United States is 19 hours 21 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 • ZBY - DCA

Kilometers		13554 km
Statute Miles		8422 miles
Nautical Miles		7314 nm
Avg. Time of Flight		19 hours 21 minutes

Sayaboury Airport to Ronald Reagan Washington National Airport Flight Route Map - ZBY to DCA Flight Path

Location of Sayaboury Airport & Ronald Reagan Washington National Airport is given below.
Click the map to view Sainyabuli to Washington nonstop flight path and travel direction.

Click to see flight route on Google Map between Sainyabuli, Laos and Washington, United States. .

Nonstop flight route between Sainyabuli, Laos and Washington, United States.

Time Difference Between the Airports • ZBY - DCA

Time difference between Sainyabuli (Laos) and Washington (United States) is 11 Hours.
Washington time is 11 Hours behind Sainyabuli.

Location	Local Time
Sainyabuli (Laos)	2026-07-31, 02:05:48 +07
Washington (United States)	2026-07-30, 15:05:48 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.

Origin

Sayaboury Airport (ZBY / VLSB) Sainyabuli, Laos

Destination

Ronald Reagan Washington National Airport (DCA / KDCA) Washington, United States