# Distance from Sydney (SYD) to Udon Thani (UTH)

> 7,670 km · estimated flight time 10h · Long-haul route.

## Summary

- **Distance**: 7,670 km / 4,766 mi / 4,141 nm
- **Estimated flight time**: 10h
- **Heading**: 310° (northwest)
- **Return heading**: 138° (southeast)
- **Classification**: Long-haul
- **Type**: International (Australia) → Thailand
- **Intercontinental**: Oceania → Asia
- **Time difference**: -3h (When it's 15:34 in Sydney, it's 12:34 in Udon Thani)
- **Elevation difference**: 558 ft (UTH is higher than SYD)

## Airports

### [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

### [Udon Thani Airport (UTH)](https://www.flightduration.online/airport/uth-udon-thani-udon-thani-airport/1ef266df-f5bc-63ac-928e-06bb2780ed98)

- City: Udon Thani, Thailand
- ICAO: VTUD
- Timezone: Asia/Bangkok
- Coordinates: 17.390000, 102.790000
- Elevation: 579 ft

## Route notes

This is a long-haul route typically operated by wide-body aircraft such as the Boeing 777 or Airbus A350. Full meal service, in-flight entertainment, and comfort amenities are standard.

Time-zone information: When it's 15:34 in Sydney, it's 12:34 in Udon Thani.
The 3-hour time difference may cause some jet lag.

## Related

- [Sydney Kingsford Smith International Airport (SYD)](https://www.flightduration.online/airport/syd-sydney-sydney-kingsford-smith-international-airport/1ef266e0-1982-6f84-a5a1-06bb2780ed98)
- [Udon Thani Airport (UTH)](https://www.flightduration.online/airport/uth-udon-thani-udon-thani-airport/1ef266df-f5bc-63ac-928e-06bb2780ed98)
- [Flight duration calculator](/#calculator)