DSO
Sondok Airport
KP
4,076 km
2,533 miles
KTM
Kathmandu
Nepal
Distance
4,076 km
2,533 mi / 2,201 nm
Est. Flight Time
6h
Long-haul route
Time Difference
-3.25h
Asia/Pyongyang
Heading
264°
west

Airport Comparison

DSO KTM
Airport Name Sondok Airport Tribhuvan International Airport
IATA Code DSO KTM
ICAO Code ZKSD VNKT
City N/A Kathmandu
Country KP Nepal
Timezone Asia/Pyongyang Asia/Kathmandu
Elevation 12 ft 4,390 ft
Coordinates 39.750000, 127.470000 27.700000, 85.360000

Sondok Airport (DSO) to Kathmandu (KTM) Flight Distance

The flight distance from Sondok Airport (DSO) in Sondok Airport, KP to Tribhuvan International Airport (KTM) in Kathmandu, Nepal is 4,076 kilometers (2,533 miles / 2,201 nautical miles). The estimated flight time for this route is approximately 6h, flying west at a heading of 264°.

This is a long-haul route typically operated by wide-body aircraft such as the Boeing 777 or Airbus A350. Full meal service, in-flight entertainment, and comfort amenities are standard.

This is an international route connecting KP with Nepal. Travelers should check visa requirements, customs regulations, and any travel advisories before booking.

Time zone information: When it's 20:25 in Sondok Airport, it's 17:10 in Kathmandu. The 3.25-hour time difference may cause some jet lag. Most travelers adjust within a day or two.

There is a significant elevation difference of 4,378 feet between the two airports. Tribhuvan International Airport sits higher than Sondok Airport.

The return flight from Kathmandu (KTM) to Sondok Airport (DSO) follows a heading of 60° (east 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 Sondok Airport (DSO) and Tribhuvan International Airport (KTM) detail pages, or use our flight duration calculator to compare other routes.

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