# Distance from Nankoku (KCZ) to Kathmandu (KTM)

> 4,627 km · estimated flight time 6h · Long-haul route.

## Summary

- **Distance**: 4,627 km / 2,875 mi / 2,498 nm
- **Estimated flight time**: 6h
- **Heading**: 275° (west)
- **Return heading**: 70° (east northeast)
- **Classification**: Long-haul
- **Type**: International (Japan) → Nepal
- **Time difference**: -3.25h (When it's 01:53 in Nankoku, it's 22:38 in Kathmandu)
- **Elevation difference**: 4,348 ft (KTM is higher than KCZ)

## Airports

### [Kochi Ryoma Airport (KCZ)](https://www.flightduration.online/airport/kcz-nankoku-kochi-ryoma-airport/1ef266df-8c4e-6fc8-acda-06bb2780ed98)

- City: Nankoku, Japan
- ICAO: RJOK
- Timezone: Asia/Tokyo
- Coordinates: 33.550000, 133.670000
- Elevation: 42 ft

### [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

## 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 01:53 in Nankoku, it's 22:38 in Kathmandu.
The 3.25-hour time difference may cause some jet lag.

## Related

- [Kochi Ryoma Airport (KCZ)](https://www.flightduration.online/airport/kcz-nankoku-kochi-ryoma-airport/1ef266df-8c4e-6fc8-acda-06bb2780ed98)
- [Tribhuvan International Airport (KTM)](https://www.flightduration.online/airport/ktm-kathmandu-tribhuvan-international-airport/1ef266df-f304-6ec0-afd1-06bb2780ed98)
- [Flight duration calculator](/#calculator)