# Distance from Ho Chi Minh City (SGN) to Union Island (UNI)

> 17,096 km · estimated flight time 21h · Ultra-long-haul route.

## Summary

- **Distance**: 17,096 km / 10,623 mi / 9,231 nm
- **Estimated flight time**: 21h
- **Heading**: 333° (north northwest)
- **Return heading**: 27° (north northeast)
- **Classification**: Ultra-long-haul
- **Type**: International (Vietnam) → Saint Vincent
- **Intercontinental**: Asia → North America
- **Time difference**: -11h (When it's 04:53 in Ho Chi Minh City, it's 17:53 in Union Island)
- **Elevation difference**: 17 ft (UNI is lower than SGN)

## Airports

### [Tan Son Nhat International Airport (SGN)](https://www.flightduration.online/airport/sgn-ho-chi-minh-city-tan-son-nhat-international-airport/1ef266df-f661-676c-851b-06bb2780ed98)

- City: Ho Chi Minh City, Vietnam
- ICAO: VVTS
- Timezone: Asia/Ho_Chi_Minh
- Coordinates: 10.820000, 106.650000
- Elevation: 33 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 04:53 in Ho Chi Minh City, it's 17:53 in Union Island.
With a 11-hour time difference, expect significant jet lag.

## Related

- [Tan Son Nhat International Airport (SGN)](https://www.flightduration.online/airport/sgn-ho-chi-minh-city-tan-son-nhat-international-airport/1ef266df-f661-676c-851b-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)