Distance From Hua Hin Airport to Ronald Reagan Washington National Airport, HHQ - DCA Distance

The distance from Hua Hin Airport (HHQ) to Ronald Reagan Washington National Airport (DCA) is 8874 miles or 14281 kilometers or 7706 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 Hua Hin ( Thailand ) to Washington ( United States )?

A one-way nonstop (direct) flight between Hua Hin and Washington takes around 20 hours 24 minutes.

Estimated flight time from Hua Hin Airport, Hua Hin, Thailand to Ronald Reagan Washington National Airport, Washington, United States is 20 hours 24 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 • HHQ - DCA

Kilometers		14281 km
Statute Miles		8874 miles
Nautical Miles		7706 nm
Avg. Time of Flight		20 hours 24 minutes

Hua Hin Airport to Ronald Reagan Washington National Airport Flight Route Map - HHQ to DCA Flight Path

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

Click to see flight route on Google Map between Hua Hin, Thailand and Washington, United States. .

Nonstop flight route between Hua Hin, Thailand and Washington, United States.

Time Difference Between the Airports • HHQ - DCA

Time difference between Hua Hin (Thailand) and Washington (United States) is 11 Hours.
Washington time is 11 Hours behind Hua Hin.

Location	Local Time
Hua Hin (Thailand)	2026-09-13, 19:00:15 +07
Washington (United States)	2026-09-13, 08:00:15 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

Hua Hin Airport (HHQ / VTPH) Hua Hin, Thailand

Destination

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