# Distance from Ascension Island (ASI) to Honolulu (HNL)

> 15,834 km · estimated flight time 20h · Ultra-long-haul route.

## Summary

- **Distance**: 15,834 km / 9,839 mi / 8,550 nm
- **Estimated flight time**: 20h
- **Heading**: 295° (west northwest)
- **Return heading**: 75° (east northeast)
- **Classification**: Ultra-long-haul
- **Type**: International (SH) → United States
- **Time difference**: -10h (When it's 08:47 in Ascension Island, it's 22:47 in Honolulu)
- **Elevation difference**: 265 ft (HNL is lower than ASI)

## Airports

### [RAF Ascension Island (ASI)](https://flightduration.online/airport/asi-ascension-island-raf-ascension-island/1ef266de-d88a-637a-8b82-06bb2780ed98)

- City: Ascension Island, SH
- ICAO: FHAW
- Timezone: Atlantic/St_Helena
- Coordinates: -7.970000, -14.390000
- Elevation: 278 ft

### [Daniel K Inouye International Airport (HNL)](https://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

## 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 08:47 in Ascension Island, it's 22:47 in Honolulu.
With a 10-hour time difference, expect significant jet lag.

## Related

- [RAF Ascension Island (ASI)](https://flightduration.online/airport/asi-ascension-island-raf-ascension-island/1ef266de-d88a-637a-8b82-06bb2780ed98)
- [Daniel K Inouye International Airport (HNL)](https://flightduration.online/airport/hnl-honolulu-daniel-k-inouye-international-airport/1ef266df-8953-6d78-a54a-06bb2780ed98)
- [Flight duration calculator](/#calculator)