# Distance from Kumasi (KMS) to Seattle (SEA)

> 11,664 km · estimated flight time 15h · Ultra-long-haul route.

## Summary

- **Distance**: 11,664 km / 7,247 mi / 6,298 nm
- **Estimated flight time**: 15h
- **Heading**: 323° (northwest)
- **Return heading**: 62° (east northeast)
- **Classification**: Ultra-long-haul
- **Type**: International (Ghana) → United States
- **Intercontinental**: Africa → North America
- **Time difference**: -7h (When it's 21:32 in Kumasi, it's 14:32 in Seattle)
- **Elevation difference**: 510 ft (SEA is lower than KMS)

## Airports

### [Kumasi Airport (KMS)](https://www.flightduration.online/airport/kms-kumasi-kumasi-airport/1ef266de-b729-691a-bcf0-06bb2780ed98)

- City: Kumasi, Ghana
- ICAO: DGSI
- Timezone: Africa/Accra
- Coordinates: 6.710000, -1.590000
- Elevation: 942 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 21:32 in Kumasi, it's 14:32 in Seattle.
With a 7-hour time difference, expect significant jet lag.

## Related

- [Kumasi Airport (KMS)](https://www.flightduration.online/airport/kms-kumasi-kumasi-airport/1ef266de-b729-691a-bcf0-06bb2780ed98)
- [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)