# Distance from Kathmandu (KTM) to Simbai (SIM)

> 7,324 km · estimated flight time 10h · Long-haul route.

## Summary

- **Distance**: 7,324 km / 4,551 mi / 3,954 nm
- **Estimated flight time**: 10h
- **Heading**: 110° (east southeast)
- **Return heading**: 304° (west northwest)
- **Classification**: Long-haul
- **Type**: International (Nepal) → Papua New Guinea
- **Intercontinental**: Asia → Oceania
- **Time difference**: +4.25h (When it's 06:14 in Kathmandu, it's 10:29 in Simbai)
- **Elevation difference**: 1,414 ft (SIM is higher than KTM)

## Airports

### [Tribhuvan International Airport (KTM)](https://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

### [Simbai Airport (SIM)](https://flightduration.online/airport/sim-simbai-simbai-airport/1ef266de-9c13-6f72-9438-06bb2780ed98)

- City: Simbai, Papua New Guinea
- ICAO: AYSJ
- Timezone: Pacific/Port_Moresby
- Coordinates: -5.280000, 144.540000
- Elevation: 5,804 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 06:14 in Kathmandu, it's 10:29 in Simbai.
The 4.25-hour time difference may cause some jet lag.

## Related

- [Tribhuvan International Airport (KTM)](https://flightduration.online/airport/ktm-kathmandu-tribhuvan-international-airport/1ef266df-f304-6ec0-afd1-06bb2780ed98)
- [Simbai Airport (SIM)](https://flightduration.online/airport/sim-simbai-simbai-airport/1ef266de-9c13-6f72-9438-06bb2780ed98)
- [Flight duration calculator](/#calculator)