# Distance from Seattle (SEA) to Tanah Toraja-Celebes Island (TTR)

> 12,318 km · estimated flight time 15h · Ultra-long-haul route.

## Summary

- **Distance**: 12,318 km / 7,654 mi / 6,651 nm
- **Estimated flight time**: 15h
- **Heading**: 289° (west northwest)
- **Return heading**: 40° (northeast)
- **Classification**: Ultra-long-haul
- **Type**: International (United States) → Indonesia
- **Intercontinental**: North America → Asia
- **Time difference**: +15h (When it's 19:45 in Seattle, it's 10:45 in Tanah Toraja-Celebes Island)
- **Elevation difference**: 2,452 ft (TTR is higher 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

### [Pongtiku Airport (TTR)](https://www.flightduration.online/airport/ttr-tanah-toraja-celebes-island-pongtiku-airport/1ef266df-fb01-6704-80e4-06bb2780ed98)

- City: Tanah Toraja-Celebes Island, Indonesia
- ICAO: WAWT
- Timezone: Asia/Makassar
- Coordinates: -3.040000, 119.820000
- Elevation: 2,884 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 19:45 in Seattle, it's 10:45 in Tanah Toraja-Celebes Island.
With a 15-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)
- [Pongtiku Airport (TTR)](https://www.flightduration.online/airport/ttr-tanah-toraja-celebes-island-pongtiku-airport/1ef266df-fb01-6704-80e4-06bb2780ed98)
- [Flight duration calculator](/#calculator)