# Distance from Waitangi (CHT) to Seattle (SEA)

> 11,448 km · estimated flight time 14h · Ultra-long-haul route.

## Summary

- **Distance**: 11,448 km / 7,113 mi / 6,181 nm
- **Estimated flight time**: 14h
- **Heading**: 34° (northeast)
- **Return heading**: 217° (southwest)
- **Classification**: Ultra-long-haul
- **Type**: International (New Zealand) → United States
- **Intercontinental**: Oceania → North America
- **Time difference**: -19.75h (When it's 09:09 in Waitangi, it's 13:24 in Seattle)
- **Elevation difference**: 389 ft (SEA is higher than CHT)

## Airports

### [Chatham Islands-Tuuta Airport (CHT)](https://www.flightduration.online/airport/cht-waitangi-chatham-islands-tuuta-airport/1ef266df-7665-66a8-8c05-06bb2780ed98)

- City: Waitangi, New Zealand
- ICAO: NZCI
- Timezone: Pacific/Chatham
- Coordinates: -43.810000, -176.460000
- Elevation: 43 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 09:09 in Waitangi, it's 13:24 in Seattle.
With a 19.75-hour time difference, expect significant jet lag.

## Related

- [Chatham Islands-Tuuta Airport (CHT)](https://www.flightduration.online/airport/cht-waitangi-chatham-islands-tuuta-airport/1ef266df-7665-66a8-8c05-06bb2780ed98)
- [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)