Distance From Cheyenne County Municipal Airport to Princess Juliana International Airport

The distance from Cheyenne County Municipal Airport () to Princess Juliana International Airport (SXM) is 2748 miles or 4423 kilometers or 2387 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 Francis ( United States ) to Saint Martin ( Sint Maarten )?

A one-way nonstop (direct) flight between St Francis and Saint Martin takes around 6 hours 19 minutes.

Estimated flight time from Cheyenne County Municipal Airport, St Francis, United States to Princess Juliana International Airport, Saint Martin, Sint Maarten is 6 hours 19 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 • - SXM

Kilometers		4423 km
Statute Miles		2748 miles
Nautical Miles		2387 nm
Avg. Time of Flight		6 hours 19 minutes

Cheyenne County Municipal Airport to Princess Juliana International Airport Flight Route Map - to SXM Flight Path

Location of Cheyenne County Municipal Airport & Princess Juliana International Airport is given below.
Click the map to view St Francis to Saint Martin nonstop flight path and travel direction.

Click to see flight route on Google Map between St Francis, United States and Saint Martin, Sint Maarten. .

Nonstop flight route between St Francis, United States and Saint Martin, Sint Maarten.

Time Difference Between the Airports • - SXM

Time difference between St Francis (United States) and Saint Martin (Sint Maarten) is 3 Hours.
Saint Martin time is 3 Hours ahead of St Francis.

Location	Local Time
St Francis (United States)	2025-12-15, 18:31:18 MST
Saint Martin (Sint Maarten)	2025-12-15, 21:31:18 AST

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

Cheyenne County Municipal Airport ( / KSYF) St Francis, United States

Destination

Princess Juliana International Airport (SXM / TNCM) Saint Martin, Sint Maarten