# Distance from Osijek (OSI) to Sydney (SYD)

> 15,812 km · estimated flight time 20h · Ultra-long-haul route.

## Summary

- **Distance**: 15,812 km / 9,825 mi / 8,538 nm
- **Estimated flight time**: 20h
- **Heading**: 89° (east)
- **Return heading**: 302° (west northwest)
- **Classification**: Ultra-long-haul
- **Type**: International (Croatia) → Australia
- **Intercontinental**: Europe → Oceania
- **Time difference**: +8h (When it's 23:09 in Osijek, it's 07:09 in Sydney)
- **Elevation difference**: 269 ft (SYD is lower than OSI)

## Airports

### [Osijek Airport (OSI)](https://www.flightduration.online/airport/osi-osijek-osijek-airport/1ef266df-43b2-683c-9eec-06bb2780ed98)

- City: Osijek, Croatia
- ICAO: LDOS
- Timezone: Europe/Zagreb
- Coordinates: 45.460000, 18.810000
- Elevation: 290 ft

### [Sydney Kingsford Smith International Airport (SYD)](https://www.flightduration.online/airport/syd-sydney-sydney-kingsford-smith-international-airport/1ef266e0-1982-6f84-a5a1-06bb2780ed98)

- City: Sydney, Australia
- ICAO: YSSY
- Timezone: Australia/Sydney
- Coordinates: -33.950000, 151.180000
- Elevation: 21 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 23:09 in Osijek, it's 07:09 in Sydney.
With a 8-hour time difference, expect significant jet lag.

## Related

- [Osijek Airport (OSI)](https://www.flightduration.online/airport/osi-osijek-osijek-airport/1ef266df-43b2-683c-9eec-06bb2780ed98)
- [Sydney Kingsford Smith International Airport (SYD)](https://www.flightduration.online/airport/syd-sydney-sydney-kingsford-smith-international-airport/1ef266e0-1982-6f84-a5a1-06bb2780ed98)
- [Flight duration calculator](/#calculator)