# Distance from Ningbo (NGB) to Seattle (SEA)

> 9,323 km · estimated flight time 12h · Ultra-long-haul route.

## Summary

- **Distance**: 9,323 km / 5,793 mi / 5,034 nm
- **Estimated flight time**: 12h
- **Heading**: 38° (northeast)
- **Return heading**: 308° (northwest)
- **Classification**: Ultra-long-haul
- **Type**: International (China) → United States
- **Intercontinental**: Asia → North America
- **Time difference**: -15h (When it's 11:08 in Ningbo, it's 20:08 in Seattle)
- **Elevation difference**: 419 ft (SEA is higher than NGB)

## Airports

### [Ningbo Lishe International Airport (NGB)](https://www.flightduration.online/airport/ngb-ningbo-ningbo-lishe-international-airport/1ef266e0-2018-62cc-88f4-06bb2780ed98)

- City: Ningbo, China
- ICAO: ZSNB
- Timezone: Asia/Shanghai
- Coordinates: 29.830000, 121.460000
- Elevation: 13 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 11:08 in Ningbo, it's 20:08 in Seattle.
With a 15-hour time difference, expect significant jet lag.

## Related

- [Ningbo Lishe International Airport (NGB)](https://www.flightduration.online/airport/ngb-ningbo-ningbo-lishe-international-airport/1ef266e0-2018-62cc-88f4-06bb2780ed98)
- [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)