Distance From TVA Watts Bar Nuclear Plant Heliport to Cayenne – Félix Eboué Airport

The distance from TVA Watts Bar Nuclear Plant Heliport () to Cayenne – Félix Eboué Airport (CAY) is 2963 miles or 4769 kilometers or 2573 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 Dayton ( United States ) to Matoury ( French Guiana )?

A one-way nonstop (direct) flight between Dayton and Matoury takes around 6 hours 48 minutes.

Estimated flight time from TVA Watts Bar Nuclear Plant Heliport, Dayton, United States to Cayenne – Félix Eboué Airport, Matoury, French Guiana is 6 hours 48 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 • - CAY

Kilometers		4769 km
Statute Miles		2963 miles
Nautical Miles		2573 nm
Avg. Time of Flight		6 hours 48 minutes

TVA Watts Bar Nuclear Plant Heliport to Cayenne – Félix Eboué Airport Flight Route Map - to CAY Flight Path

Location of TVA Watts Bar Nuclear Plant Heliport & Cayenne – Félix Eboué Airport is given below.
Click the map to view Dayton to Matoury nonstop flight path and travel direction.

Click to see flight route on Google Map between Dayton, United States and Matoury, French Guiana. .

Nonstop flight route between Dayton, United States and Matoury, French Guiana.

Time Difference Between the Airports • - CAY

Time difference between Dayton (United States) and Matoury (French Guiana) is 2 Hours.
Matoury time is 2 Hours ahead of Dayton.

Location	Local Time
Dayton (United States)	2026-11-08, 22:28:13 EST
Matoury (French Guiana)	2026-11-09, 00:28:13 -03

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

TVA Watts Bar Nuclear Plant Heliport ( / TN02) Dayton, United States

Destination

Cayenne – Félix Eboué Airport (CAY / SOCA) Matoury, French Guiana