# Distance from Buenos Aires (AEP) to Cheongju (CJJ)

> 19,429 km · estimated flight time 24h · Ultra-long-haul route.

## Summary

- **Distance**: 19,429 km / 12,073 mi / 10,491 nm
- **Estimated flight time**: 24h
- **Heading**: 296° (west northwest)
- **Return heading**: 68° (east northeast)
- **Classification**: Ultra-long-haul
- **Type**: International (Argentina) → South Korea
- **Intercontinental**: South America → Asia
- **Time difference**: +12h (When it's 11:12 in Buenos Aires, it's 23:12 in Cheongju)
- **Elevation difference**: 173 ft (CJJ is higher than AEP)

## Airports

### [Jorge Newbery Airpark (AEP)](https://www.flightduration.online/airport/aep-buenos-aires-jorge-newbery-airpark/1ef266df-90fd-6222-98d7-06bb2780ed98)

- City: Buenos Aires, Argentina
- ICAO: SABE
- Timezone: America/Argentina/Buenos_Aires
- Coordinates: -34.560000, -58.420000
- Elevation: 18 ft

### [Cheongju International Airport (CJJ)](https://www.flightduration.online/airport/cjj-cheongju-cheongju-international-airport/1ef266df-8e3b-6f3e-9ab9-06bb2780ed98)

- City: Cheongju, South Korea
- ICAO: RKTU
- Timezone: Asia/Seoul
- Coordinates: 36.720000, 127.500000
- Elevation: 191 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 11:12 in Buenos Aires, it's 23:12 in Cheongju.
With a 12-hour time difference, expect significant jet lag.

## Related

- [Jorge Newbery Airpark (AEP)](https://www.flightduration.online/airport/aep-buenos-aires-jorge-newbery-airpark/1ef266df-90fd-6222-98d7-06bb2780ed98)
- [Cheongju International Airport (CJJ)](https://www.flightduration.online/airport/cjj-cheongju-cheongju-international-airport/1ef266df-8e3b-6f3e-9ab9-06bb2780ed98)
- [Flight duration calculator](/#calculator)