# Distance from Seattle (SEA) to Sintang-Borneo Island (SQG)

> 12,621 km · estimated flight time 16h · Ultra-long-haul route.

## Summary

- **Distance**: 12,621 km / 7,842 mi / 6,815 nm
- **Estimated flight time**: 16h
- **Heading**: 298° (west northwest)
- **Return heading**: 37° (northeast)
- **Classification**: Ultra-long-haul
- **Type**: International (United States) → Indonesia
- **Intercontinental**: North America → Asia
- **Time difference**: +14h (When it's 13:47 in Seattle, it's 03:47 in Sintang-Borneo Island)
- **Elevation difference**: 334 ft (SQG is lower than SEA)

## Airports

### [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

### [Sintang(Susilo) Airport (SQG)](https://flightduration.online/airport/sqg-sintang-borneo-island-sintangsusilo-airport/1ef266df-fda6-6932-862d-06bb2780ed98)

- City: Sintang-Borneo Island, Indonesia
- ICAO: WIOS
- Timezone: Asia/Pontianak
- Coordinates: 0.060000, 111.470000
- Elevation: 98 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 13:47 in Seattle, it's 03:47 in Sintang-Borneo Island.
With a 14-hour time difference, expect significant jet lag.

## Related

- [Seattle-Tacoma International Airport (SEA)](https://flightduration.online/airport/sea-seattle-seattle-tacoma-international-airport/1ef266df-37e8-64a2-a4f1-06bb2780ed98)
- [Sintang(Susilo) Airport (SQG)](https://flightduration.online/airport/sqg-sintang-borneo-island-sintangsusilo-airport/1ef266df-fda6-6932-862d-06bb2780ed98)
- [Flight duration calculator](/#calculator)