# Distance from Kumamoto (KMJ) to Seattle (SEA)

> 8,497 km · estimated flight time 11h · Long-haul route.

## Summary

- **Distance**: 8,497 km / 5,280 mi / 4,588 nm
- **Estimated flight time**: 11h
- **Heading**: 42° (northeast)
- **Return heading**: 304° (northwest)
- **Classification**: Long-haul
- **Type**: International (Japan) → United States
- **Intercontinental**: Asia → North America
- **Time difference**: -16h (When it's 01:37 in Kumamoto, it's 09:37 in Seattle)
- **Elevation difference**: 210 ft (SEA is lower than KMJ)

## Airports

### [Kumamoto Airport (KMJ)](https://www.flightduration.online/airport/kmj-kumamoto-kumamoto-airport/1ef266df-8be6-60ae-95b8-06bb2780ed98)

- City: Kumamoto, Japan
- ICAO: RJFT
- Timezone: Asia/Tokyo
- Coordinates: 32.840000, 130.850000
- Elevation: 642 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 a long-haul route typically operated by wide-body aircraft such as the Boeing 777 or Airbus A350. Full meal service, in-flight entertainment, and comfort amenities are standard.

Time-zone information: When it's 01:37 in Kumamoto, it's 09:37 in Seattle.
With a 16-hour time difference, expect significant jet lag.

## Related

- [Kumamoto Airport (KMJ)](https://www.flightduration.online/airport/kmj-kumamoto-kumamoto-airport/1ef266df-8be6-60ae-95b8-06bb2780ed98)
- [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)