# Distance from Galela-Celebes Island (GLX) to Seattle (SEA)

> 11,332 km · estimated flight time 14h · Ultra-long-haul route.

## Summary

- **Distance**: 11,332 km / 7,041 mi / 6,119 nm
- **Estimated flight time**: 14h
- **Heading**: 41° (northeast)
- **Return heading**: 286° (west northwest)
- **Classification**: Ultra-long-haul
- **Type**: International (Indonesia) → United States
- **Intercontinental**: Asia → North America
- **Time difference**: -16h (When it's 04:55 in Galela-Celebes Island, it's 12:55 in Seattle)
- **Elevation difference**: 252 ft (SEA is higher than GLX)

## Airports

### [Gamarmalamo Airport (GLX)](https://www.flightduration.online/airport/glx-galela-celebes-island-gamarmalamo-airport/1ef266df-f9bb-6c32-ab70-06bb2780ed98)

- City: Galela-Celebes Island, Indonesia
- ICAO: WAMA
- Timezone: Asia/Jayapura
- Coordinates: 1.840000, 127.790000
- Elevation: 180 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 04:55 in Galela-Celebes Island, it's 12:55 in Seattle.
With a 16-hour time difference, expect significant jet lag.

## Related

- [Gamarmalamo Airport (GLX)](https://www.flightduration.online/airport/glx-galela-celebes-island-gamarmalamo-airport/1ef266df-f9bb-6c32-ab70-06bb2780ed98)
- [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)