# Distance from Napuka Island (NAU) to Sofia (SOF)

> 16,521 km · estimated flight time 20h · Ultra-long-haul route.

## Summary

- **Distance**: 16,521 km / 10,266 mi / 8,921 nm
- **Estimated flight time**: 20h
- **Heading**: 22° (north northeast)
- **Return heading**: 331° (north northwest)
- **Classification**: Ultra-long-haul
- **Type**: International (French Polynesia) → Bulgaria
- **Intercontinental**: Oceania → Europe
- **Time difference**: +13h (When it's 20:57 in Napuka Island, it's 09:57 in Sofia)
- **Elevation difference**: 1,735 ft (SOF is higher than NAU)

## Airports

### [Napuka Island Airport (NAU)](https://www.flightduration.online/airport/nau-napuka-island-napuka-island-airport/1ef266df-735d-669a-99ea-06bb2780ed98)

- City: Napuka Island, French Polynesia
- ICAO: NTGN
- Timezone: Pacific/Tahiti
- Coordinates: -14.180000, -141.270000
- Elevation: 7 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 20:57 in Napuka Island, it's 09:57 in Sofia.
With a 13-hour time difference, expect significant jet lag.

## Related

- [Napuka Island Airport (NAU)](https://www.flightduration.online/airport/nau-napuka-island-napuka-island-airport/1ef266df-735d-669a-99ea-06bb2780ed98)
- [Sofia Airport (SOF)](https://www.flightduration.online/airport/sof-sofia-sofia-airport/1ef266df-436b-611c-bff1-06bb2780ed98)
- [Flight duration calculator](/#calculator)