# Distance from Kathmandu (KTM) to Waikabubak-Sumba Island (TMC)

> 5,506 km · estimated flight time 7h · Long-haul route.

## Summary

- **Distance**: 5,506 km / 3,422 mi / 2,973 nm
- **Estimated flight time**: 7h
- **Heading**: 134° (southeast)
- **Return heading**: 320° (northwest)
- **Classification**: Long-haul
- **Type**: International (Nepal) → Indonesia
- **Time difference**: +2.25h (When it's 19:45 in Kathmandu, it's 22:00 in Waikabubak-Sumba Island)
- **Elevation difference**: 4,229 ft (TMC is lower than KTM)

## Airports

### [Tribhuvan International Airport (KTM)](https://www.flightduration.online/airport/ktm-kathmandu-tribhuvan-international-airport/1ef266df-f304-6ec0-afd1-06bb2780ed98)

- City: Kathmandu, Nepal
- ICAO: VNKT
- Timezone: Asia/Kathmandu
- Coordinates: 27.700000, 85.360000
- Elevation: 4,390 ft

### [Tambolaka Airport (TMC)](https://www.flightduration.online/airport/tmc-waikabubak-sumba-island-tambolaka-airport/1ef266df-f92e-6b20-967f-06bb2780ed98)

- City: Waikabubak-Sumba Island, Indonesia
- ICAO: WADT
- Timezone: Asia/Makassar
- Coordinates: -9.410000, 119.240000
- Elevation: 161 ft

## Route notes

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.

Time-zone information: When it's 19:45 in Kathmandu, it's 22:00 in Waikabubak-Sumba Island.

## Related

- [Tribhuvan International Airport (KTM)](https://www.flightduration.online/airport/ktm-kathmandu-tribhuvan-international-airport/1ef266df-f304-6ec0-afd1-06bb2780ed98)
- [Tambolaka Airport (TMC)](https://www.flightduration.online/airport/tmc-waikabubak-sumba-island-tambolaka-airport/1ef266df-f92e-6b20-967f-06bb2780ed98)
- [Flight duration calculator](/#calculator)