# Distance from Brasilia (BSB) to Seosan (HMY)

> 17,634 km · estimated flight time 22h · Ultra-long-haul route.

## Summary

- **Distance**: 17,634 km / 10,957 mi / 9,522 nm
- **Estimated flight time**: 22h
- **Heading**: 12° (north northeast)
- **Return heading**: 345° (north northwest)
- **Classification**: Ultra-long-haul
- **Type**: International (Brazil) → South Korea
- **Intercontinental**: South America → Asia
- **Time difference**: +12h (When it's 02:55 in Brasilia, it's 14:55 in Seosan)
- **Elevation difference**: 3,458 ft (HMY is lower than BSB)

## Airports

### [Presidente Juscelino Kubistschek International Airport (BSB)](https://www.flightduration.online/airport/bsb-brasilia-presidente-juscelino-kubistschek-international-airport/1ef266df-93eb-6808-bed4-06bb2780ed98)

- City: Brasilia, Brazil
- ICAO: SBBR
- Timezone: America/Sao_Paulo
- Coordinates: -15.870000, -47.920000
- Elevation: 3,497 ft

### [Seosan Air Base (HMY)](https://www.flightduration.online/airport/hmy-seosan-seosan-air-base/1ef266df-8e37-6862-80fa-06bb2780ed98)

- City: Seosan, South Korea
- ICAO: RKTP
- Timezone: Asia/Seoul
- Coordinates: 36.700000, 126.490000
- Elevation: 39 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 02:55 in Brasilia, it's 14:55 in Seosan.
With a 12-hour time difference, expect significant jet lag.

## Related

- [Presidente Juscelino Kubistschek International Airport (BSB)](https://www.flightduration.online/airport/bsb-brasilia-presidente-juscelino-kubistschek-international-airport/1ef266df-93eb-6808-bed4-06bb2780ed98)
- [Seosan Air Base (HMY)](https://www.flightduration.online/airport/hmy-seosan-seosan-air-base/1ef266df-8e37-6862-80fa-06bb2780ed98)
- [Flight duration calculator](/#calculator)