# Distance from Seattle (SEA) to Greenville (SNI)

> 11,298 km · estimated flight time 14h · Ultra-long-haul route.

## Summary

- **Distance**: 11,298 km / 7,020 mi / 6,101 nm
- **Estimated flight time**: 14h
- **Heading**: 69° (east northeast)
- **Return heading**: 321° (northwest)
- **Classification**: Ultra-long-haul
- **Type**: International (United States) → Liberia
- **Intercontinental**: North America → Africa
- **Time difference**: +7h (When it's 21:34 in Seattle, it's 04:34 in Greenville)
- **Elevation difference**: 422 ft (SNI 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

### [Greenville Sinoe Airport (SNI)](https://www.flightduration.online/airport/sni-greenville-greenville-sinoe-airport/1ef266de-e827-6968-955b-06bb2780ed98)

- City: Greenville, Liberia
- ICAO: GLGE
- Timezone: Africa/Monrovia
- Coordinates: 5.030000, -9.070000
- 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 21:34 in Seattle, it's 04:34 in Greenville.
With a 7-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)
- [Greenville Sinoe Airport (SNI)](https://www.flightduration.online/airport/sni-greenville-greenville-sinoe-airport/1ef266de-e827-6968-955b-06bb2780ed98)
- [Flight duration calculator](/#calculator)