# Distance from Buenos Aires (AEP) to Sendai (SDJ)

> 18,241 km · estimated flight time 22h · Ultra-long-haul route.

## Summary

- **Distance**: 18,241 km / 11,335 mi / 9,850 nm
- **Estimated flight time**: 22h
- **Heading**: 289° (west northwest)
- **Return heading**: 83° (east)
- **Classification**: Ultra-long-haul
- **Type**: International (Argentina) → Japan
- **Intercontinental**: South America → Asia
- **Time difference**: +12h (When it's 22:23 in Buenos Aires, it's 10:23 in Sendai)
- **Elevation difference**: 3 ft (SDJ is lower 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

### [Sendai Airport (SDJ)](https://www.flightduration.online/airport/sdj-sendai-sendai-airport/1ef266df-8c9d-6a2e-a275-06bb2780ed98)

- City: Sendai, Japan
- ICAO: RJSS
- Timezone: Asia/Tokyo
- Coordinates: 38.140000, 140.920000
- Elevation: 15 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 22:23 in Buenos Aires, it's 10:23 in Sendai.
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)
- [Sendai Airport (SDJ)](https://www.flightduration.online/airport/sdj-sendai-sendai-airport/1ef266df-8c9d-6a2e-a275-06bb2780ed98)
- [Flight duration calculator](/#calculator)