# Distance from Kuala Lumpur (KUL) to Union Island (UNI)

> 17,487 km · estimated flight time 22h · Ultra-long-haul route.

## Summary

- **Distance**: 17,487 km / 10,866 mi / 9,442 nm
- **Estimated flight time**: 22h
- **Heading**: 313° (northwest)
- **Return heading**: 49° (northeast)
- **Classification**: Ultra-long-haul
- **Type**: International (Malaysia) → Saint Vincent
- **Intercontinental**: Asia → North America
- **Time difference**: -12h (When it's 15:21 in Kuala Lumpur, it's 03:21 in Union Island)
- **Elevation difference**: 53 ft (UNI is lower than KUL)

## Airports

### [Kuala Lumpur International Airport (KUL)](https://www.flightduration.online/airport/kul-kuala-lumpur-kuala-lumpur-international-airport/1ef266df-fe90-65fa-bce1-06bb2780ed98)

- City: Kuala Lumpur, Malaysia
- ICAO: WMKK
- Timezone: Asia/Kuala_Lumpur
- Coordinates: 2.750000, 101.710000
- Elevation: 69 ft

### [Union Island International Airport (UNI)](https://www.flightduration.online/airport/uni-union-island-union-island-international-airport/1ef266df-e292-6308-afea-06bb2780ed98)

- City: Union Island, Saint Vincent
- ICAO: TVSU
- Timezone: America/St_Vincent
- Coordinates: 12.600000, -61.410000
- Elevation: 16 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 15:21 in Kuala Lumpur, it's 03:21 in Union Island.
With a 12-hour time difference, expect significant jet lag.

## Related

- [Kuala Lumpur International Airport (KUL)](https://www.flightduration.online/airport/kul-kuala-lumpur-kuala-lumpur-international-airport/1ef266df-fe90-65fa-bce1-06bb2780ed98)
- [Union Island International Airport (UNI)](https://www.flightduration.online/airport/uni-union-island-union-island-international-airport/1ef266df-e292-6308-afea-06bb2780ed98)
- [Flight duration calculator](/#calculator)