# Distance from Honolulu (HNL) to Kiembi Samaki (ZNZ)

> 17,521 km · estimated flight time 22h · Ultra-long-haul route.

## Summary

- **Distance**: 17,521 km / 10,887 mi / 9,461 nm
- **Estimated flight time**: 22h
- **Heading**: 310° (northwest)
- **Return heading**: 46° (northeast)
- **Classification**: Ultra-long-haul
- **Type**: International (United States) → Tanzania
- **Intercontinental**: North America → Africa
- **Time difference**: +13h (When it's 09:40 in Honolulu, it's 22:40 in Kiembi Samaki)
- **Elevation difference**: 41 ft (ZNZ is higher than HNL)

## Airports

### [Daniel K Inouye International Airport (HNL)](https://www.flightduration.online/airport/hnl-honolulu-daniel-k-inouye-international-airport/1ef266df-8953-6d78-a54a-06bb2780ed98)

- City: Honolulu, United States
- ICAO: PHNL
- Timezone: Pacific/Honolulu
- Coordinates: 21.320000, -157.920000
- Elevation: 13 ft

### [Zanzibar Airport (ZNZ)](https://www.flightduration.online/airport/znz-kiembi-samaki-zanzibar-airport/1ef266de-ef54-6e70-bc09-06bb2780ed98)

- City: Kiembi Samaki, Tanzania
- ICAO: HTZA
- Timezone: Africa/Dar_es_Salaam
- Coordinates: -6.220000, 39.220000
- Elevation: 54 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 09:40 in Honolulu, it's 22:40 in Kiembi Samaki.
With a 13-hour time difference, expect significant jet lag.

## Related

- [Daniel K Inouye International Airport (HNL)](https://www.flightduration.online/airport/hnl-honolulu-daniel-k-inouye-international-airport/1ef266df-8953-6d78-a54a-06bb2780ed98)
- [Zanzibar Airport (ZNZ)](https://www.flightduration.online/airport/znz-kiembi-samaki-zanzibar-airport/1ef266de-ef54-6e70-bc09-06bb2780ed98)
- [Flight duration calculator](/#calculator)