# Distance from Osaka (KIX) to Na Thon (Ko Samui Island) (USM)

> 4,521 km · estimated flight time 6h · Long-haul route.

## Summary

- **Distance**: 4,521 km / 2,809 mi / 2,441 nm
- **Estimated flight time**: 6h
- **Heading**: 241° (west southwest)
- **Return heading**: 47° (northeast)
- **Classification**: Long-haul
- **Type**: International (Japan) → Thailand
- **Time difference**: -2h (When it's 18:26 in Osaka, it's 16:26 in Na Thon (Ko Samui Island))
- **Elevation difference**: 38 ft (USM is higher than KIX)

## Airports

### [Kansai International Airport (KIX)](https://www.flightduration.online/airport/kix-osaka-kansai-international-airport/1ef266df-8b44-67fe-b651-06bb2780ed98)

- City: Osaka, Japan
- ICAO: RJBB
- Timezone: Asia/Tokyo
- Coordinates: 34.430000, 135.240000
- Elevation: 26 ft

### [Samui Airport (USM)](https://www.flightduration.online/airport/usm-na-thon-ko-samui-island-samui-airport/1ef266df-f5a3-6c12-8349-06bb2780ed98)

- City: Na Thon (Ko Samui Island), Thailand
- ICAO: VTSM
- Timezone: Asia/Bangkok
- Coordinates: 9.550000, 100.060000
- Elevation: 64 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 18:26 in Osaka, it's 16:26 in Na Thon (Ko Samui Island).

## Related

- [Kansai International Airport (KIX)](https://www.flightduration.online/airport/kix-osaka-kansai-international-airport/1ef266df-8b44-67fe-b651-06bb2780ed98)
- [Samui Airport (USM)](https://www.flightduration.online/airport/usm-na-thon-ko-samui-island-samui-airport/1ef266df-f5a3-6c12-8349-06bb2780ed98)
- [Flight duration calculator](/#calculator)