# Distance from Eua Island (EUA) to Seattle (SEA)

> 9,283 km · estimated flight time 12h · Ultra-long-haul route.

## Summary

- **Distance**: 9,283 km / 5,768 mi / 5,012 nm
- **Estimated flight time**: 12h
- **Heading**: 33° (north northeast)
- **Return heading**: 228° (southwest)
- **Classification**: Ultra-long-haul
- **Type**: International (Tonga) → United States
- **Intercontinental**: Oceania → North America
- **Time difference**: -20h (When it's 09:18 in Eua Island, it's 13:18 in Seattle)
- **Elevation difference**: 107 ft (SEA is higher than EUA)

## Airports

### [Kaufana Airport (EUA)](https://www.flightduration.online/airport/eua-eua-island-kaufana-airport/1ef266df-7056-6906-b15d-06bb2780ed98)

- City: Eua Island, Tonga
- ICAO: NFTE
- Timezone: Pacific/Tongatapu
- Coordinates: -21.380000, -174.960000
- Elevation: 325 ft

### [Seattle-Tacoma International Airport (SEA)](https://www.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

## 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 09:18 in Eua Island, it's 13:18 in Seattle.
With a 20-hour time difference, expect significant jet lag.

## Related

- [Kaufana Airport (EUA)](https://www.flightduration.online/airport/eua-eua-island-kaufana-airport/1ef266df-7056-6906-b15d-06bb2780ed98)
- [Seattle-Tacoma International Airport (SEA)](https://www.flightduration.online/airport/sea-seattle-seattle-tacoma-international-airport/1ef266df-37e8-64a2-a4f1-06bb2780ed98)
- [Flight duration calculator](/#calculator)