# Distance from Buenos Aires (AEP) to Winona (ONA)

> 9,370 km · estimated flight time 12h · Ultra-long-haul route.

## Summary

- **Distance**: 9,370 km / 5,822 mi / 5,059 nm
- **Estimated flight time**: 12h
- **Heading**: 337° (north northwest)
- **Return heading**: 153° (south southeast)
- **Classification**: Ultra-long-haul
- **Type**: International (Argentina) → United States
- **Intercontinental**: South America → North America
- **Time difference**: -2h (When it's 20:52 in Buenos Aires, it's 18:52 in Winona)
- **Elevation difference**: 638 ft (ONA 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

### [Winona Municipal-Max Conrad Field (ONA)](https://www.flightduration.online/airport/ona-winona-winona-municipal-max-conrad-field/1ef266df-30c5-656c-8440-06bb2780ed98)

- City: Winona, United States
- ICAO: KONA
- Timezone: America/Chicago
- Coordinates: 44.080000, -91.710000
- Elevation: 656 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 20:52 in Buenos Aires, it's 18:52 in Winona.

## Related

- [Jorge Newbery Airpark (AEP)](https://www.flightduration.online/airport/aep-buenos-aires-jorge-newbery-airpark/1ef266df-90fd-6222-98d7-06bb2780ed98)
- [Winona Municipal-Max Conrad Field (ONA)](https://www.flightduration.online/airport/ona-winona-winona-municipal-max-conrad-field/1ef266df-30c5-656c-8440-06bb2780ed98)
- [Flight duration calculator](/#calculator)