# Distance from Santiago (SCL) to Thakhek (THK)

> 18,183 km · estimated flight time 22h · Ultra-long-haul route.

## Summary

- **Distance**: 18,183 km / 11,299 mi / 9,818 nm
- **Estimated flight time**: 22h
- **Heading**: 165° (south southeast)
- **Return heading**: 193° (south southwest)
- **Classification**: Ultra-long-haul
- **Type**: International (Chile) → Laos
- **Intercontinental**: South America → Asia
- **Time difference**: +11h (When it's 18:09 in Santiago, it's 05:09 in Thakhek)
- **Elevation difference**: 1,106 ft (THK is lower than SCL)

## Airports

### [Comodoro Arturo Merino Benitez International Airport (SCL)](https://www.flightduration.online/airport/scl-santiago-comodoro-arturo-merino-benitez-international-airport/1ef266df-992c-65ce-94d4-06bb2780ed98)

- City: Santiago, Chile
- ICAO: SCEL
- Timezone: America/Santiago
- Coordinates: -33.390000, -70.790000
- Elevation: 1,555 ft

### [Thakhek Airport (THK)](https://www.flightduration.online/airport/thk-thakhek-thakhek-airport/1ef266df-f29f-6052-be01-06bb2780ed98)

- City: Thakhek, Laos
- ICAO: VLTK
- Timezone: Asia/Bangkok
- Coordinates: 17.400000, 104.800000
- Elevation: 449 ft

## Route notes

This is an ultra-long-haul route, one of the longest in aviation. It requires wide-body aircraft with extended range capability such as the Airbus A350-900ULR or Boeing 777-200LR. Passengers should prepare for an extended flight with multiple meal services.

Time-zone information: When it's 18:09 in Santiago, it's 05:09 in Thakhek.
With a 11-hour time difference, expect significant jet lag.

## Related

- [Comodoro Arturo Merino Benitez International Airport (SCL)](https://www.flightduration.online/airport/scl-santiago-comodoro-arturo-merino-benitez-international-airport/1ef266df-992c-65ce-94d4-06bb2780ed98)
- [Thakhek Airport (THK)](https://www.flightduration.online/airport/thk-thakhek-thakhek-airport/1ef266df-f29f-6052-be01-06bb2780ed98)
- [Flight duration calculator](/#calculator)