Distance From Princess Juliana International Airport to Tribhuvan International Airport, SXM - KTM Distance

The distance from Princess Juliana International Airport (SXM) to Tribhuvan International Airport (KTM) is 8637 miles or 13900 kilometers or 7500 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 Saint Martin ( Sint Maarten ) to Kathmandu ( Nepal )?

A one-way nonstop (direct) flight between Saint Martin and Kathmandu takes around 19 hours 51 minutes.

Estimated flight time from Princess Juliana International Airport, Saint Martin, Sint Maarten to Tribhuvan International Airport, Kathmandu, Nepal is 19 hours 51 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 - KTM

Kilometers		13900 km
Statute Miles		8637 miles
Nautical Miles		7500 nm
Avg. Time of Flight		19 hours 51 minutes

Princess Juliana International Airport to Tribhuvan International Airport Flight Route Map - SXM to KTM Flight Path

Location of Princess Juliana International Airport & Tribhuvan International Airport is given below.
Click the map to view Saint Martin to Kathmandu nonstop flight path and travel direction.

Click to see flight route on Google Map between Saint Martin, Sint Maarten and Kathmandu, Nepal. .

Nonstop flight route between Saint Martin, Sint Maarten and Kathmandu, Nepal.

Time Difference Between the Airports • SXM - KTM

Time difference between Saint Martin (Sint Maarten) and Kathmandu (Nepal) is 9 Hours 45 Minutes.
Kathmandu time is 9 Hours 45 Minutes ahead of Saint Martin.

Location	Local Time
Saint Martin (Sint Maarten)	2025-03-19, 13:47:56 AST
Kathmandu (Nepal)	2025-03-19, 23:32:56 +0545

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

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

Destination

Tribhuvan International Airport (KTM / VNKT) Kathmandu, Nepal