# Distance from Haiphong (HPH) to Sydney (SYD)

> 7,696 km · estimated flight time 10h · Long-haul route.

## Summary

- **Distance**: 7,696 km / 4,782 mi / 4,156 nm
- **Estimated flight time**: 10h
- **Heading**: 142° (southeast)
- **Return heading**: 316° (northwest)
- **Classification**: Long-haul
- **Type**: International (Vietnam) → Australia
- **Intercontinental**: Asia → Oceania
- **Time difference**: +3h (When it's 07:30 in Haiphong, it's 10:30 in Sydney)
- **Elevation difference**: 15 ft (SYD is higher than HPH)

## Airports

### [Cat Bi International Airport (HPH)](https://www.flightduration.online/airport/hph-haiphong-cat-bi-international-airport/1ef266df-f5ff-699a-88e2-06bb2780ed98)

- City: Haiphong, Vietnam
- ICAO: VVCI
- Timezone: Asia/Ho_Chi_Minh
- Coordinates: 20.820000, 106.720000
- Elevation: 6 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 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 07:30 in Haiphong, it's 10:30 in Sydney.
The 3-hour time difference may cause some jet lag.

## Related

- [Cat Bi International Airport (HPH)](https://www.flightduration.online/airport/hph-haiphong-cat-bi-international-airport/1ef266df-f5ff-699a-88e2-06bb2780ed98)
- [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)