# Distance from Roma (CIA) to Honolulu (HNL)

> 12,929 km · estimated flight time 16h · Ultra-long-haul route.

## Summary

- **Distance**: 12,929 km / 8,034 mi / 6,981 nm
- **Estimated flight time**: 16h
- **Heading**: 350° (north)
- **Return heading**: 8° (north)
- **Classification**: Ultra-long-haul
- **Type**: International (Italy) → United States
- **Intercontinental**: Europe → North America
- **Time difference**: -12h (When it's 04:53 in Roma, it's 16:53 in Honolulu)
- **Elevation difference**: 414 ft (HNL is lower than CIA)

## Airports

### [Ciampino Airport (CIA)](https://www.flightduration.online/airport/cia-roma-ciampino-airport/1ef266df-5130-69fa-87ee-06bb2780ed98)

- City: Roma, Italy
- ICAO: LIRA
- Timezone: Europe/Rome
- Coordinates: 41.800000, 12.590000
- Elevation: 427 ft

### [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

## 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 04:53 in Roma, it's 16:53 in Honolulu.
With a 12-hour time difference, expect significant jet lag.

## Related

- [Ciampino Airport (CIA)](https://www.flightduration.online/airport/cia-roma-ciampino-airport/1ef266df-5130-69fa-87ee-06bb2780ed98)
- [Daniel K Inouye International Airport (HNL)](https://www.flightduration.online/airport/hnl-honolulu-daniel-k-inouye-international-airport/1ef266df-8953-6d78-a54a-06bb2780ed98)
- [Flight duration calculator](/#calculator)