# Distance from Kahama (KBH) to Seattle (SEA)

> 14,600 km · estimated flight time 18h · Ultra-long-haul route.

## Summary

- **Distance**: 14,600 km / 9,072 mi / 7,883 nm
- **Estimated flight time**: 18h
- **Heading**: 338° (north northwest)
- **Return heading**: 34° (northeast)
- **Classification**: Ultra-long-haul
- **Type**: International (Tanzania) → United States
- **Intercontinental**: Africa → North America
- **Time difference**: -10h (When it's 05:25 in Kahama, it's 19:25 in Seattle)
- **Elevation difference**: 3,548 ft (SEA is lower than KBH)

## Airports

### [Buzwagi (KBH)](https://www.flightduration.online/airport/kbh-kahama-buzwagi/1ef266e0-2184-6066-a803-06bb2780ed98)

- City: Kahama, Tanzania
- ICAO: _KBH
- Timezone: Africa/Dar_es_Salaam
- Coordinates: -3.790000, 32.650000
- Elevation: 3,980 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 05:25 in Kahama, it's 19:25 in Seattle.
With a 10-hour time difference, expect significant jet lag.

## Related

- [Buzwagi (KBH)](https://www.flightduration.online/airport/kbh-kahama-buzwagi/1ef266e0-2184-6066-a803-06bb2780ed98)
- [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)