Distance From Taipei Songshan Airport to Washington Dulles International Airport, TSA - IAD Distance

The distance from Taipei Songshan Airport (TSA) to Washington Dulles International Airport (IAD) is 7846 miles or 12627 kilometers or 6814 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 Taipei City ( Taiwan ) to Dulles ( United States )?

A one-way nonstop (direct) flight between Taipei City and Dulles takes around 18 hours 2 minutes.

Estimated flight time from Taipei Songshan Airport, Taipei City, Taiwan to Washington Dulles International Airport, Dulles, United States is 18 hours 2 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 • TSA - IAD

Kilometers		12627 km
Statute Miles		7846 miles
Nautical Miles		6814 nm
Avg. Time of Flight		18 hours 2 minutes

Taipei Songshan Airport to Washington Dulles International Airport Flight Route Map - TSA to IAD Flight Path

Location of Taipei Songshan Airport & Washington Dulles International Airport is given below.
Click the map to view Taipei City to Dulles nonstop flight path and travel direction.

Click to see flight route on Google Map between Taipei City, Taiwan and Dulles, United States. .

Nonstop flight route between Taipei City, Taiwan and Dulles, United States.

Time Difference Between the Airports • TSA - IAD

Time difference between Taipei City (Taiwan) and Dulles (United States) is 12 Hours.
Dulles time is 12 Hours behind Taipei City.

Location	Local Time
Taipei City (Taiwan)	2026-05-04, 11:16:38 CST
Dulles (United States)	2026-05-03, 23:16:38 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.

Origin

Taipei Songshan Airport (TSA / RCSS) Taipei City, Taiwan

Destination

Washington Dulles International Airport (IAD / KIAD) Dulles, United States