The flight distance from Tribhuvan International Airport (KTM) in Kathmandu, Nepal to Santa Barbara del Zulia Airport (STB) in Santa Barbara del Zulia Airport, Venezuela is 15,262 kilometers (9,483 miles / 8,241 nautical miles). The estimated flight time for this route is approximately 19h, flying northwest at a heading of 326°.

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 Venezuela. 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 15:40 in Kathmandu, it's 05:55 in Santa Barbara del Zulia Airport. 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 4,358 feet between the two airports. Santa Barbara del Zulia Airport sits lower than Tribhuvan International Airport.

The return flight from Santa Barbara del Zulia Airport (STB) to Kathmandu (KTM) follows a heading of 30° (north 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 Santa Barbara del Zulia Airport (STB) detail pages, or use our flight duration calculator to compare other routes.