# Distance from Santa Rosa (STS) to Sydney (SYD)

> 11,966 km · estimated flight time 15h · Ultra-long-haul route.

## Summary

- **Distance**: 11,966 km / 7,435 mi / 6,461 nm
- **Estimated flight time**: 15h
- **Heading**: 240° (west southwest)
- **Return heading**: 55° (northeast)
- **Classification**: Ultra-long-haul
- **Type**: International (United States) → Australia
- **Intercontinental**: North America → Oceania
- **Time difference**: +17h (When it's 23:51 in Santa Rosa, it's 16:51 in Sydney)
- **Elevation difference**: 108 ft (SYD is lower than STS)

## Airports

### [Charles M Schulz - Sonoma County Airport (STS)](https://www.flightduration.online/airport/sts-santa-rosa-charles-m-schulz-sonoma-county-airport/1ef266df-39b3-63a4-aae9-06bb2780ed98)

- City: Santa Rosa, United States
- ICAO: KSTS
- Timezone: America/Los_Angeles
- Coordinates: 38.510000, -122.810000
- Elevation: 129 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 23:51 in Santa Rosa, it's 16:51 in Sydney.
With a 17-hour time difference, expect significant jet lag.

## Related

- [Charles M Schulz - Sonoma County Airport (STS)](https://www.flightduration.online/airport/sts-santa-rosa-charles-m-schulz-sonoma-county-airport/1ef266df-39b3-63a4-aae9-06bb2780ed98)
- [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)