Distance From Hai Au Seaplane Base to Princess Juliana International Airport

The distance from Hai Au Seaplane Base () to Princess Juliana International Airport (SXM) is 9663 miles or 15551 kilometers or 8391 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 Ha Long ( Vietnam ) to Saint Martin ( Sint Maarten )?

A one-way nonstop (direct) flight between Ha Long and Saint Martin takes around 22 hours 12 minutes.

Estimated flight time from Hai Au Seaplane Base, Ha Long, Vietnam to Princess Juliana International Airport, Saint Martin, Sint Maarten is 22 hours 12 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		15551 km
Statute Miles		9663 miles
Nautical Miles		8391 nm
Avg. Time of Flight		22 hours 12 minutes

Hai Au Seaplane Base to Princess Juliana International Airport Flight Route Map - to SXM Flight Path

Location of Hai Au Seaplane Base & Princess Juliana International Airport is given below.
Click the map to view Ha Long to Saint Martin nonstop flight path and travel direction.

Click to see flight route on Google Map between Ha Long, Vietnam and Saint Martin, Sint Maarten. .

Nonstop flight route between Ha Long, Vietnam and Saint Martin, Sint Maarten.

Time Difference Between the Airports • - SXM

Time difference between Ha Long (Vietnam) and Saint Martin (Sint Maarten) is 11 Hours.
Saint Martin time is 11 Hours behind Ha Long.

Location	Local Time
Ha Long (Vietnam)	2026-06-20, 08:59:00 +07
Saint Martin (Sint Maarten)	2026-06-19, 21:59:00 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

Hai Au Seaplane Base ( / ) Ha Long, Vietnam

Destination

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