Distance From Ousel Falls Airport to Cayenne – Félix Eboué Airport

The distance from Ousel Falls Airport () to Cayenne – Félix Eboué Airport (CAY) is 4497 miles or 7237 kilometers or 3905 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.

---

How long does it take to travel from Big Sky ( United States ) to Matoury ( French Guiana )?

A one-way nonstop (direct) flight between Big Sky and Matoury takes around 10 hours 20 minutes.

Estimated flight time from Ousel Falls Airport, Big Sky, United States to Cayenne – Félix Eboué Airport, Matoury, French Guiana is 10 hours 20 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		7237 km
Statute Miles		4497 miles
Nautical Miles		3905 nm
Avg. Time of Flight		10 hours 20 minutes

Ousel Falls Airport to Cayenne – Félix Eboué Airport Flight Route Map - to CAY Flight Path

Location of Ousel Falls Airport & Cayenne – Félix Eboué Airport is given below.
Click the map to view Big Sky to Matoury nonstop flight path and travel direction.

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

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

Time Difference Between the Airports • - CAY

Time difference between Big Sky (United States) and Matoury (French Guiana) is 3 Hours.
Matoury time is 3 Hours ahead of Big Sky.

Location	Local Time
Big Sky (United States)	2026-03-20, 17:44:10 MDT
Matoury (French Guiana)	2026-03-20, 20:44:10 -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

Ousel Falls Airport ( / MT94) Big Sky, United States

Destination

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