# Distance from Honolulu (HNL) to Sumbe (NDD)

> 18,586 km · estimated flight time 23h · Ultra-long-haul route.

## Summary

- **Distance**: 18,586 km / 11,549 mi / 10,035 nm
- **Estimated flight time**: 23h
- **Heading**: 39° (northeast)
- **Return heading**: 323° (northwest)
- **Classification**: Ultra-long-haul
- **Type**: International (United States) → Angola
- **Intercontinental**: North America → Africa
- **Time difference**: +11h (When it's 15:02 in Honolulu, it's 02:02 in Sumbe)
- **Elevation difference**: 23 ft (NDD 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

### [Sumbe Airport (NDD)](https://www.flightduration.online/airport/ndd-sumbe-sumbe-airport/1ef266de-dcf3-65a6-9dfb-06bb2780ed98)

- City: Sumbe, Angola
- ICAO: FNSU
- Timezone: Africa/Luanda
- Coordinates: -11.170000, 13.850000
- Elevation: 36 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 15:02 in Honolulu, it's 02:02 in Sumbe.
With a 11-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)
- [Sumbe Airport (NDD)](https://www.flightduration.online/airport/ndd-sumbe-sumbe-airport/1ef266de-dcf3-65a6-9dfb-06bb2780ed98)
- [Flight duration calculator](/#calculator)