# Distance from Seattle (SEA) to Touho (TOU)

> 10,458 km · estimated flight time 13h · Ultra-long-haul route.

## Summary

- **Distance**: 10,458 km / 6,498 mi / 5,647 nm
- **Estimated flight time**: 13h
- **Heading**: 243° (west southwest)
- **Return heading**: 40° (northeast)
- **Classification**: Ultra-long-haul
- **Type**: International (United States) → New Caledonia
- **Intercontinental**: North America → Oceania
- **Time difference**: +18h (When it's 06:02 in Seattle, it's 00:02 in Touho)
- **Elevation difference**: 422 ft (TOU is lower than SEA)

## Airports

### [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

### [Touho Airport (TOU)](https://www.flightduration.online/airport/tou-touho-touho-airport/1ef266df-7530-6882-a12c-06bb2780ed98)

- City: Touho, New Caledonia
- ICAO: NWWU
- Timezone: Pacific/Noumea
- Coordinates: -20.790000, 165.260000
- Elevation: 10 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 06:02 in Seattle, it's 00:02 in Touho.
With a 18-hour time difference, expect significant jet lag.

## Related

- [Seattle-Tacoma International Airport (SEA)](https://www.flightduration.online/airport/sea-seattle-seattle-tacoma-international-airport/1ef266df-37e8-64a2-a4f1-06bb2780ed98)
- [Touho Airport (TOU)](https://www.flightduration.online/airport/tou-touho-touho-airport/1ef266df-7530-6882-a12c-06bb2780ed98)
- [Flight duration calculator](/#calculator)