Distance From Grant County Airport to Cayenne – Félix Eboué Airport

The distance from Grant County Airport () to Cayenne – Félix Eboué Airport (CAY) is 3970 miles or 6389 kilometers or 3448 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 Hyannis ( United States ) to Matoury ( French Guiana )?

A one-way nonstop (direct) flight between Hyannis and Matoury takes around 9 hours 7 minutes.

Estimated flight time from Grant County Airport, Hyannis, United States to Cayenne – Félix Eboué Airport, Matoury, French Guiana is 9 hours 7 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		6389 km
Statute Miles		3970 miles
Nautical Miles		3448 nm
Avg. Time of Flight		9 hours 7 minutes

Grant County Airport to Cayenne – Félix Eboué Airport Flight Route Map - to CAY Flight Path

Location of Grant County Airport & Cayenne – Félix Eboué Airport is given below.
Click the map to view Hyannis to Matoury nonstop flight path and travel direction.

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

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

Time Difference Between the Airports • - CAY

Time difference between Hyannis (United States) and Matoury (French Guiana) is 4 Hours.
Matoury time is 4 Hours ahead of Hyannis.

Location	Local Time
Hyannis (United States)	2025-12-07, 11:16:39 MST
Matoury (French Guiana)	2025-12-07, 15:16:39 -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

Grant County Airport ( / K1V2) Hyannis, United States

Destination

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