BON
Kralendijk
BQ
14,753 km
9,167 miles
KTM
Kathmandu
Nepal
Distance
14,753 km
9,167 mi / 7,966 nm
Est. Flight Time
18h
Ultra-long-haul route
Time Difference
+9.75h
America/Kralendijk
Heading
32°
north northeast

Airport Comparison

BON KTM
Airport Name Flamingo International Airport Tribhuvan International Airport
IATA Code BON KTM
ICAO Code TNCB VNKT
City Kralendijk Kathmandu
Country BQ Nepal
Timezone America/Kralendijk Asia/Kathmandu
Elevation 20 ft 4,390 ft
Coordinates 12.130000, -68.270000 27.700000, 85.360000

Kralendijk (BON) to Kathmandu (KTM) Flight Distance

The flight distance from Flamingo International Airport (BON) in Kralendijk, BQ to Tribhuvan International Airport (KTM) in Kathmandu, Nepal is 14,753 kilometers (9,167 miles / 7,966 nautical miles). The estimated flight time for this route is approximately 18h, flying north northeast at a heading of 32°.

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 BQ with Nepal. Travelers should check visa requirements, customs regulations, and any travel advisories before booking.

Time zone information: When it's 20:15 in Kralendijk, it's 06:00 in Kathmandu. With a 9.75-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 4,370 feet between the two airports. Tribhuvan International Airport sits higher than Flamingo International Airport.

The return flight from Kathmandu (KTM) to Kralendijk (BON) follows a heading of 324° (northwest). Actual flight times may vary depending on wind conditions, air traffic, and the specific aircraft used.

For more information about these airports, visit the Flamingo International Airport (BON) and Tribhuvan International Airport (KTM) detail pages, or use our flight duration calculator to compare other routes.

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