Distance From St Thomas Municipal Airport to Ronald Reagan Washington National Airport, YQS - DCA Distance

The distance from St Thomas Municipal Airport (YQS) to Ronald Reagan Washington National Airport (DCA) is 345 miles or 555 kilometers or 300 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 St Thomas ( Canada ) to Washington ( United States )?

A one-way nonstop (direct) flight between St Thomas and Washington takes around 0 hours 47 minutes.

Estimated flight time from St Thomas Municipal Airport, St Thomas, Canada to Ronald Reagan Washington National Airport, Washington, United States is 0 hours 47 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 • YQS - DCA

Kilometers		555 km
Statute Miles		345 miles
Nautical Miles		300 nm
Avg. Time of Flight		0 hours 47 minutes

St Thomas Municipal Airport to Ronald Reagan Washington National Airport Flight Route Map - YQS to DCA Flight Path

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

Click to see flight route on Google Map between St Thomas, Canada and Washington, United States. .

Nonstop flight route between St Thomas, Canada and Washington, United States.

Time Difference Between the Airports • YQS - DCA

Time difference between St Thomas (Canada) and Washington (United States) is 0 Hours.

Location	Local Time
St Thomas (Canada)	2026-04-28, 19:32:09 EDT
Washington (United States)	2026-04-28, 19:32:09 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

St Thomas Municipal Airport (YQS / CYQS) St Thomas, Canada

Destination

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