# Distance from Hikueru Atoll (HHZ) to Sofia (SOF)

> 16,921 km · estimated flight time 21h · Ultra-long-haul route.

## Summary

- **Distance**: 16,921 km / 10,514 mi / 9,137 nm
- **Estimated flight time**: 21h
- **Heading**: 22° (north northeast)
- **Return heading**: 330° (north northwest)
- **Classification**: Ultra-long-haul
- **Type**: International (French Polynesia) → Bulgaria
- **Intercontinental**: Oceania → Europe
- **Time difference**: +13h (When it's 12:07 in Hikueru Atoll, it's 01:07 in Sofia)
- **Elevation difference**: 1,737 ft (SOF is higher than HHZ)

## Airports

### [Hikueru Atoll Airport (HHZ)](https://www.flightduration.online/airport/hhz-hikueru-atoll-hikueru-atoll-airport/1ef266df-7349-6816-a222-06bb2780ed98)

- City: Hikueru Atoll, French Polynesia
- ICAO: NTGH
- Timezone: Pacific/Tahiti
- Coordinates: -17.540000, -142.610000
- Elevation: 5 ft

### [Sofia Airport (SOF)](https://www.flightduration.online/airport/sof-sofia-sofia-airport/1ef266df-436b-611c-bff1-06bb2780ed98)

- City: Sofia, Bulgaria
- ICAO: LBSF
- Timezone: Europe/Sofia
- Coordinates: 42.700000, 23.410000
- Elevation: 1,742 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 12:07 in Hikueru Atoll, it's 01:07 in Sofia.
With a 13-hour time difference, expect significant jet lag.

## Related

- [Hikueru Atoll Airport (HHZ)](https://www.flightduration.online/airport/hhz-hikueru-atoll-hikueru-atoll-airport/1ef266df-7349-6816-a222-06bb2780ed98)
- [Sofia Airport (SOF)](https://www.flightduration.online/airport/sof-sofia-sofia-airport/1ef266df-436b-611c-bff1-06bb2780ed98)
- [Flight duration calculator](/#calculator)