# Distance from Union Island (UNI) to Zagreb (ZAG)

> 8,040 km · estimated flight time 10h · Long-haul route.

## Summary

- **Distance**: 8,040 km / 4,996 mi / 4,341 nm
- **Estimated flight time**: 10h
- **Heading**: 46° (northeast)
- **Return heading**: 270° (west)
- **Classification**: Long-haul
- **Type**: International (Saint Vincent) → Croatia
- **Intercontinental**: North America → Europe
- **Time difference**: +6h (When it's 16:21 in Union Island, it's 22:21 in Zagreb)
- **Elevation difference**: 337 ft (ZAG is higher than UNI)

## Airports

### [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

### [Zagreb Airport (ZAG)](https://www.flightduration.online/airport/zag-zagreb-zagreb-airport/1ef266df-43f4-691c-9d2a-06bb2780ed98)

- City: Zagreb, Croatia
- ICAO: LDZA
- Timezone: Europe/Zagreb
- Coordinates: 45.740000, 16.070000
- Elevation: 353 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 16:21 in Union Island, it's 22:21 in Zagreb.
With a 6-hour time difference, expect significant jet lag.

## Related

- [Union Island International Airport (UNI)](https://www.flightduration.online/airport/uni-union-island-union-island-international-airport/1ef266df-e292-6308-afea-06bb2780ed98)
- [Zagreb Airport (ZAG)](https://www.flightduration.online/airport/zag-zagreb-zagreb-airport/1ef266df-43f4-691c-9d2a-06bb2780ed98)
- [Flight duration calculator](/#calculator)