# Distance from Seattle (SEA) to Yinchuan (YEH)

> 9,329 km · estimated flight time 12h · Ultra-long-haul route.

## Summary

- **Distance**: 9,329 km / 5,796 mi / 5,037 nm
- **Estimated flight time**: 12h
- **Heading**: 324° (northwest)
- **Return heading**: 31° (north 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 Yinchuan)
- **Elevation difference**: 717 ft (YEH is higher 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

### [Yinchuan Helanshan Airport (YEH)](https://flightduration.online/airport/yeh-yinchuan-yinchuan-helanshan-airport/1ef266e0-218b-6e9c-a6b5-06bb2780ed98)

- City: Yinchuan, China
- ICAO: _YEH
- Timezone: Asia/Shanghai
- Coordinates: 38.480000, 106.010000
- Elevation: 1,149 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 Yinchuan.
With a 15-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)
- [Yinchuan Helanshan Airport (YEH)](https://flightduration.online/airport/yeh-yinchuan-yinchuan-helanshan-airport/1ef266e0-218b-6e9c-a6b5-06bb2780ed98)
- [Flight duration calculator](/#calculator)