# Distance from Madrid (MAD) to Union Island (UNI)

> 6,398 km · estimated flight time 9h · Long-haul route.

## Summary

- **Distance**: 6,398 km / 3,976 mi / 3,455 nm
- **Estimated flight time**: 9h
- **Heading**: 258° (west southwest)
- **Return heading**: 50° (northeast)
- **Classification**: Long-haul
- **Type**: International (Spain) → Saint Vincent
- **Intercontinental**: Europe → North America
- **Time difference**: -6h (When it's 07:43 in Madrid, it's 01:43 in Union Island)
- **Elevation difference**: 1,985 ft (UNI is lower than MAD)

## Airports

### [Madrid Barajas International Airport (MAD)](https://www.flightduration.online/airport/mad-madrid-madrid-barajas-international-airport/1ef266df-455a-6e50-a18b-06bb2780ed98)

- City: Madrid, Spain
- ICAO: LEMD
- Timezone: Europe/Madrid
- Coordinates: 40.490000, -3.570000
- Elevation: 2,001 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 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 07:43 in Madrid, it's 01:43 in Union Island.
With a 6-hour time difference, expect significant jet lag.

## Related

- [Madrid Barajas International Airport (MAD)](https://www.flightduration.online/airport/mad-madrid-madrid-barajas-international-airport/1ef266df-455a-6e50-a18b-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)