KTM
Kathmandu
Nepal
14,306 km
8,890 miles
LDX
Saint-Laurent-du-Maroni
GF
Distance
14,306 km
8,890 mi / 7,725 nm
Est. Flight Time
18h
Ultra-long-haul route
Time Difference
-8.75h
Asia/Kathmandu
Heading
304°
northwest

Airport Comparison

KTM LDX
Airport Name Tribhuvan International Airport Saint-Laurent-du-Maroni Airport
IATA Code KTM LDX
ICAO Code VNKT SOOM
City Kathmandu Saint-Laurent-du-Maroni
Country Nepal GF
Timezone Asia/Kathmandu America/Cayenne
Elevation 4,390 ft 16 ft
Coordinates 27.700000, 85.360000 5.480000, -54.030000

Kathmandu (KTM) to Saint-Laurent-du-Maroni (LDX) Flight Distance

The flight distance from Tribhuvan International Airport (KTM) in Kathmandu, Nepal to Saint-Laurent-du-Maroni Airport (LDX) in Saint-Laurent-du-Maroni, GF is 14,306 kilometers (8,890 miles / 7,725 nautical miles). The estimated flight time for this route is approximately 18h, flying northwest at a heading of 304°.

This is an ultra-long-haul route, one of the longest in aviation. It requires wide-body aircraft with extended range capability such as the Airbus A350-900ULR or Boeing 777-200LR. Passengers should prepare for an extended flight with multiple meal services.

This is an international route connecting Nepal with GF. It is an intercontinental flight between Asia and South America. Travelers should check visa requirements, customs regulations, and any travel advisories before booking.

Time zone information: When it's 14:32 in Kathmandu, it's 05:47 in Saint-Laurent-du-Maroni. With a 8.75-hour time difference, travelers should plan for significant jet lag. It typically takes one day per hour of time difference to fully adjust.

There is a significant elevation difference of 4,374 feet between the two airports. Saint-Laurent-du-Maroni Airport sits lower than Tribhuvan International Airport.

The return flight from Saint-Laurent-du-Maroni (LDX) to Kathmandu (KTM) follows a heading of 48° (northeast). Actual flight times may vary depending on wind conditions, air traffic, and the specific aircraft used.

For more information about these airports, visit the Tribhuvan International Airport (KTM) and Saint-Laurent-du-Maroni Airport (LDX) detail pages, or use our flight duration calculator to compare other routes.

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