# Distance from Belo sur Tsiribihina (BMD) to Seattle (SEA)

> 16,707 km · estimated flight time 21h · Ultra-long-haul route.

## Summary

- **Distance**: 16,707 km / 10,381 mi / 9,021 nm
- **Estimated flight time**: 21h
- **Heading**: 342° (north northwest)
- **Return heading**: 26° (north northeast)
- **Classification**: Ultra-long-haul
- **Type**: International (Madagascar) → United States
- **Intercontinental**: Africa → North America
- **Time difference**: -10h (When it's 16:33 in Belo sur Tsiribihina, it's 06:33 in Seattle)
- **Elevation difference**: 278 ft (SEA is higher than BMD)

## Airports

### [Belo sur Tsiribihina Airport (BMD)](https://www.flightduration.online/airport/bmd-belo-sur-tsiribihina-belo-sur-tsiribihina-airport/1ef266de-db96-6bcc-8e6d-06bb2780ed98)

- City: Belo sur Tsiribihina, Madagascar
- ICAO: FMML
- Timezone: Indian/Antananarivo
- Coordinates: -19.690000, 44.540000
- Elevation: 154 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 16:33 in Belo sur Tsiribihina, it's 06:33 in Seattle.
With a 10-hour time difference, expect significant jet lag.

## Related

- [Belo sur Tsiribihina Airport (BMD)](https://www.flightduration.online/airport/bmd-belo-sur-tsiribihina-belo-sur-tsiribihina-airport/1ef266de-db96-6bcc-8e6d-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)