# Distance from Dumai-Sumatra Island (DUM) to Seattle (SEA)

> 13,108 km · estimated flight time 16h · Ultra-long-haul route.

## Summary

- **Distance**: 13,108 km / 8,145 mi / 7,078 nm
- **Estimated flight time**: 16h
- **Heading**: 32° (north northeast)
- **Return heading**: 309° (northwest)
- **Classification**: Ultra-long-haul
- **Type**: International (Indonesia) → United States
- **Intercontinental**: Asia → North America
- **Time difference**: -14h (When it's 07:41 in Dumai-Sumatra Island, it's 17:41 in Seattle)
- **Elevation difference**: 377 ft (SEA is higher than DUM)

## Airports

### [Pinang Kampai Airport (DUM)](https://www.flightduration.online/airport/dum-dumai-sumatra-island-pinang-kampai-airport/1ef266df-fceb-69b6-a595-06bb2780ed98)

- City: Dumai-Sumatra Island, Indonesia
- ICAO: WIBD
- Timezone: Asia/Jakarta
- Coordinates: 1.610000, 101.430000
- Elevation: 55 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 07:41 in Dumai-Sumatra Island, it's 17:41 in Seattle.
With a 14-hour time difference, expect significant jet lag.

## Related

- [Pinang Kampai Airport (DUM)](https://www.flightduration.online/airport/dum-dumai-sumatra-island-pinang-kampai-airport/1ef266df-fceb-69b6-a595-06bb2780ed98)
- [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)