# Distance from Kathmandu (KTM) to Sarmi-Papua Island (ZRM)

> 6,579 km · estimated flight time 9h · Long-haul route.

## Summary

- **Distance**: 6,579 km / 4,088 mi / 3,552 nm
- **Estimated flight time**: 9h
- **Heading**: 111° (east southeast)
- **Return heading**: 304° (northwest)
- **Classification**: Long-haul
- **Type**: International (Nepal) → Indonesia
- **Time difference**: +3.25h (When it's 05:51 in Kathmandu, it's 09:06 in Sarmi-Papua Island)
- **Elevation difference**: 4,387 ft (ZRM 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

### [Sarmi Airport (ZRM)](https://www.flightduration.online/airport/zrm-sarmi-papua-island-sarmi-airport/1ef266df-f946-689c-8578-06bb2780ed98)

- City: Sarmi-Papua Island, Indonesia
- ICAO: WAJI
- Timezone: Asia/Jayapura
- Coordinates: -1.870000, 138.750000
- Elevation: 3 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 05:51 in Kathmandu, it's 09:06 in Sarmi-Papua Island.
The 3.25-hour time difference may cause some jet lag.

## Related

- [Tribhuvan International Airport (KTM)](https://www.flightduration.online/airport/ktm-kathmandu-tribhuvan-international-airport/1ef266df-f304-6ec0-afd1-06bb2780ed98)
- [Sarmi Airport (ZRM)](https://www.flightduration.online/airport/zrm-sarmi-papua-island-sarmi-airport/1ef266df-f946-689c-8578-06bb2780ed98)
- [Flight duration calculator](/#calculator)