# Distance from Seattle (SEA) to Tchibanga (TCH)

> 13,344 km · estimated flight time 17h · Ultra-long-haul route.

## Summary

- **Distance**: 13,344 km / 8,292 mi / 7,205 nm
- **Estimated flight time**: 17h
- **Heading**: 57° (east northeast)
- **Return heading**: 325° (northwest)
- **Classification**: Ultra-long-haul
- **Type**: International (United States) → Gabon
- **Intercontinental**: North America → Africa
- **Time difference**: +8h (When it's 19:33 in Seattle, it's 03:33 in Tchibanga)
- **Elevation difference**: 163 ft (TCH 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

### [Tchibanga Airport (TCH)](https://www.flightduration.online/airport/tch-tchibanga-tchibanga-airport/1ef266de-dd79-6322-8b19-06bb2780ed98)

- City: Tchibanga, Gabon
- ICAO: FOOT
- Timezone: Africa/Libreville
- Coordinates: -2.850000, 11.020000
- Elevation: 269 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 19:33 in Seattle, it's 03:33 in Tchibanga.
With a 8-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)
- [Tchibanga Airport (TCH)](https://www.flightduration.online/airport/tch-tchibanga-tchibanga-airport/1ef266de-dd79-6322-8b19-06bb2780ed98)
- [Flight duration calculator](/#calculator)