# Distance from Kadena Air Base (DNA) to Seattle (SEA)

> 9,237 km · estimated flight time 12h · Ultra-long-haul route.

## Summary

- **Distance**: 9,237 km / 5,740 mi / 4,988 nm
- **Estimated flight time**: 12h
- **Heading**: 40° (northeast)
- **Return heading**: 302° (west northwest)
- **Classification**: Ultra-long-haul
- **Type**: International (Japan) → United States
- **Intercontinental**: Asia → North America
- **Time difference**: -16h (When it's 11:17 in Kadena Air Base, it's 19:17 in Seattle)
- **Elevation difference**: 289 ft (SEA is higher than DNA)

## Airports

### [Kadena Air Base (DNA)](https://www.flightduration.online/airport/dna-kadena-air-base/1ef266df-8e55-6b28-ac8d-06bb2780ed98)

- City: Kadena Air Base, Japan
- ICAO: RODN
- Timezone: Asia/Tokyo
- Coordinates: 26.360000, 127.770000
- Elevation: 143 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 11:17 in Kadena Air Base, it's 19:17 in Seattle.
With a 16-hour time difference, expect significant jet lag.

## Related

- [Kadena Air Base (DNA)](https://www.flightduration.online/airport/dna-kadena-air-base/1ef266df-8e55-6b28-ac8d-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)