# Distance from Iriona (IRN) to Sydney (SYD)

> 14,073 km · estimated flight time 18h · Ultra-long-haul route.

## Summary

- **Distance**: 14,073 km / 8,745 mi / 7,599 nm
- **Estimated flight time**: 18h
- **Heading**: 239° (west southwest)
- **Return heading**: 95° (east)
- **Classification**: Ultra-long-haul
- **Type**: International (Honduras) → Australia
- **Intercontinental**: North America → Oceania
- **Time difference**: +16h (When it's 04:07 in Iriona, it's 20:07 in Sydney)
- **Elevation difference**: 13 ft (SYD is higher than IRN)

## Airports

### [Iriona Airport (IRN)](https://flightduration.online/airport/irn-iriona-iriona-airport/1ef266df-5dd4-6ea4-842f-06bb2780ed98)

- City: Iriona, Honduras
- ICAO: MHIR
- Timezone: America/Tegucigalpa
- Coordinates: 15.940000, -85.140000
- Elevation: 8 ft

### [Sydney Kingsford Smith International Airport (SYD)](https://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 04:07 in Iriona, it's 20:07 in Sydney.
With a 16-hour time difference, expect significant jet lag.

## Related

- [Iriona Airport (IRN)](https://flightduration.online/airport/irn-iriona-iriona-airport/1ef266df-5dd4-6ea4-842f-06bb2780ed98)
- [Sydney Kingsford Smith International Airport (SYD)](https://flightduration.online/airport/syd-sydney-sydney-kingsford-smith-international-airport/1ef266e0-1982-6f84-a5a1-06bb2780ed98)
- [Flight duration calculator](/#calculator)