# Distance from Seattle (SEA) to Gaua Island (ZGU)

> 9,739 km · estimated flight time 12h · Ultra-long-haul route.

## Summary

- **Distance**: 9,739 km / 6,051 mi / 5,259 nm
- **Estimated flight time**: 12h
- **Heading**: 246° (west southwest)
- **Return heading**: 40° (northeast)
- **Classification**: Ultra-long-haul
- **Type**: International (United States) → Vanuatu
- **Intercontinental**: North America → Oceania
- **Time difference**: +18h (When it's 10:25 in Seattle, it's 04:25 in Gaua Island)
- **Elevation difference**: 432 ft (ZGU is lower than SEA)

## Airports

### [Seattle-Tacoma International Airport (SEA)](https://flightduration.online/airport/sea-seattle-seattle-tacoma-international-airport/1ef266df-37e8-64a2-a4f1-06bb2780ed98)

- City: Seattle, United States
- ICAO: KSEA
- Timezone: America/Los_Angeles
- Coordinates: 47.450000, -122.310000
- Elevation: 432 ft

### [Gaua Island Airport (ZGU)](https://flightduration.online/airport/zgu-gaua-island-gaua-island-airport/1ef266df-74a2-69d8-a82d-06bb2780ed98)

- City: Gaua Island, Vanuatu
- ICAO: NVSQ
- Timezone: Pacific/Efate
- Coordinates: -14.220000, 167.590000
- Elevation: 0 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 10:25 in Seattle, it's 04:25 in Gaua Island.
With a 18-hour time difference, expect significant jet lag.

## Related

- [Seattle-Tacoma International Airport (SEA)](https://flightduration.online/airport/sea-seattle-seattle-tacoma-international-airport/1ef266df-37e8-64a2-a4f1-06bb2780ed98)
- [Gaua Island Airport (ZGU)](https://flightduration.online/airport/zgu-gaua-island-gaua-island-airport/1ef266df-74a2-69d8-a82d-06bb2780ed98)
- [Flight duration calculator](/#calculator)