# Distance from Seattle (SEA) to Wenzhou (WNZ)

> 9,529 km · estimated flight time 12h · Ultra-long-haul route.

## Summary

- **Distance**: 9,529 km / 5,921 mi / 5,145 nm
- **Estimated flight time**: 12h
- **Heading**: 308° (northwest)
- **Return heading**: 37° (northeast)
- **Classification**: Ultra-long-haul
- **Type**: International (United States) → China
- **Intercontinental**: North America → Asia
- **Time difference**: +15h (When it's 09:06 in Seattle, it's 00:06 in Wenzhou)
- **Elevation difference**: 432 ft (WNZ 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

### [Wenzhou Yongqiang Airport (WNZ)](https://www.flightduration.online/airport/wnz-wenzhou-wenzhou-yongqiang-airport/1ef266e0-206b-63fa-9f73-06bb2780ed98)

- City: Wenzhou, China
- ICAO: ZSWZ
- Timezone: Asia/Shanghai
- Coordinates: 27.910000, 120.850000
- 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 09:06 in Seattle, it's 00:06 in Wenzhou.
With a 15-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)
- [Wenzhou Yongqiang Airport (WNZ)](https://www.flightduration.online/airport/wnz-wenzhou-wenzhou-yongqiang-airport/1ef266e0-206b-63fa-9f73-06bb2780ed98)
- [Flight duration calculator](/#calculator)