# Distance from Amahai-Seram Island (AHI) to Seattle (SEA)

> 11,684 km · estimated flight time 15h · Ultra-long-haul route.

## Summary

- **Distance**: 11,684 km / 7,260 mi / 6,309 nm
- **Estimated flight time**: 15h
- **Heading**: 42° (northeast)
- **Return heading**: 282° (west northwest)
- **Classification**: Ultra-long-haul
- **Type**: International (Indonesia) → United States
- **Intercontinental**: Asia → North America
- **Time difference**: -16h (When it's 19:15 in Amahai-Seram Island, it's 03:15 in Seattle)
- **Elevation difference**: 403 ft (SEA is higher than AHI)

## Airports

### [Amahai Airport (AHI)](https://flightduration.online/airport/ahi-amahai-seram-island-amahai-airport/1ef266df-fa30-6ad2-8661-06bb2780ed98)

- City: Amahai-Seram Island, Indonesia
- ICAO: WAPA
- Timezone: Asia/Jayapura
- Coordinates: -3.350000, 128.930000
- Elevation: 29 ft

### [Seattle-Tacoma International Airport (SEA)](https://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 19:15 in Amahai-Seram Island, it's 03:15 in Seattle.
With a 16-hour time difference, expect significant jet lag.

## Related

- [Amahai Airport (AHI)](https://flightduration.online/airport/ahi-amahai-seram-island-amahai-airport/1ef266df-fa30-6ad2-8661-06bb2780ed98)
- [Seattle-Tacoma International Airport (SEA)](https://flightduration.online/airport/sea-seattle-seattle-tacoma-international-airport/1ef266df-37e8-64a2-a4f1-06bb2780ed98)
- [Flight duration calculator](/#calculator)