# Distance from Hanoi (HAN) to Olbia (OLB)

> 8,985 km · estimated flight time 12h · Long-haul route.

## Summary

- **Distance**: 8,985 km / 5,583 mi / 4,852 nm
- **Estimated flight time**: 12h
- **Heading**: 310° (northwest)
- **Return heading**: 70° (east northeast)
- **Classification**: Long-haul
- **Type**: International (Vietnam) → Italy
- **Intercontinental**: Asia → Europe
- **Time difference**: -5h (When it's 07:57 in Hanoi, it's 02:57 in Olbia)
- **Elevation difference**: 2 ft (OLB is lower than HAN)

## Airports

### [Noi Bai International Airport (HAN)](https://www.flightduration.online/airport/han-hanoi-noi-bai-international-airport/1ef266df-f632-63cc-97d4-06bb2780ed98)

- City: Hanoi, Vietnam
- ICAO: VVNB
- Timezone: Asia/Ho_Chi_Minh
- Coordinates: 21.220000, 105.810000
- Elevation: 39 ft

### [Olbia / Costa Smeralda Airport (OLB)](https://www.flightduration.online/airport/olb-olbia-olbia-costa-smeralda-airport/1ef266df-5035-6fb4-8dc2-06bb2780ed98)

- City: Olbia, Italy
- ICAO: LIEO
- Timezone: Europe/Rome
- Coordinates: 40.900000, 9.520000
- Elevation: 37 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 07:57 in Hanoi, it's 02:57 in Olbia.
The 5-hour time difference may cause some jet lag.

## Related

- [Noi Bai International Airport (HAN)](https://www.flightduration.online/airport/han-hanoi-noi-bai-international-airport/1ef266df-f632-63cc-97d4-06bb2780ed98)
- [Olbia / Costa Smeralda Airport (OLB)](https://www.flightduration.online/airport/olb-olbia-olbia-costa-smeralda-airport/1ef266df-5035-6fb4-8dc2-06bb2780ed98)
- [Flight duration calculator](/#calculator)