# Distance from Honolulu (HNL) to Klagenfurt am Worthersee (KLU)

> 12,418 km · estimated flight time 16h · Ultra-long-haul route.

## Summary

- **Distance**: 12,418 km / 7,716 mi / 6,705 nm
- **Estimated flight time**: 16h
- **Heading**: 6° (north)
- **Return heading**: 352° (north)
- **Classification**: Ultra-long-haul
- **Type**: International (United States) → Austria
- **Intercontinental**: North America → Europe
- **Time difference**: +12h (When it's 12:52 in Honolulu, it's 00:52 in Klagenfurt am Worthersee)
- **Elevation difference**: 1,457 ft (KLU 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

### [Klagenfurt Airport (KLU)](https://www.flightduration.online/airport/klu-klagenfurt-am-worthersee-klagenfurt-airport/1ef266df-5523-6ecc-b5ed-06bb2780ed98)

- City: Klagenfurt am Worthersee, Austria
- ICAO: LOWK
- Timezone: Europe/Vienna
- Coordinates: 46.640000, 14.340000
- Elevation: 1,470 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 12:52 in Honolulu, it's 00:52 in Klagenfurt am Worthersee.
With a 12-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)
- [Klagenfurt Airport (KLU)](https://www.flightduration.online/airport/klu-klagenfurt-am-worthersee-klagenfurt-airport/1ef266df-5523-6ecc-b5ed-06bb2780ed98)
- [Flight duration calculator](/#calculator)