# Distance from Seattle (SEA) to Karinmunbesar Island (TJB)

> 13,044 km · estimated flight time 16h · Ultra-long-haul route.

## Summary

- **Distance**: 13,044 km / 8,105 mi / 7,043 nm
- **Estimated flight time**: 16h
- **Heading**: 306° (northwest)
- **Return heading**: 33° (north northeast)
- **Classification**: Ultra-long-haul
- **Type**: International (United States) → Indonesia
- **Intercontinental**: North America → Asia
- **Time difference**: +14h (When it's 19:17 in Seattle, it's 09:17 in Karinmunbesar Island)
- **Elevation difference**: 429 ft (TJB is lower than SEA)

## Airports

### [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

### [Tanjung Balai Airport (TJB)](https://www.flightduration.online/airport/tjb-karinmunbesar-island-tanjung-balai-airport/1ef266df-fcf8-64cc-a036-06bb2780ed98)

- City: Karinmunbesar Island, Indonesia
- ICAO: WIBT
- Timezone: Asia/Jakarta
- Coordinates: 1.050000, 103.380000
- Elevation: 3 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 19:17 in Seattle, it's 09:17 in Karinmunbesar Island.
With a 14-hour time difference, expect significant jet lag.

## Related

- [Seattle-Tacoma International Airport (SEA)](https://www.flightduration.online/airport/sea-seattle-seattle-tacoma-international-airport/1ef266df-37e8-64a2-a4f1-06bb2780ed98)
- [Tanjung Balai Airport (TJB)](https://www.flightduration.online/airport/tjb-karinmunbesar-island-tanjung-balai-airport/1ef266df-fcf8-64cc-a036-06bb2780ed98)
- [Flight duration calculator](/#calculator)