# Distance from Denver (DEN) to Kozani (KZI)

> 9,586 km · estimated flight time 12h · Ultra-long-haul route.

## Summary

- **Distance**: 9,586 km / 5,957 mi / 5,176 nm
- **Estimated flight time**: 12h
- **Heading**: 38° (northeast)
- **Return heading**: 322° (northwest)
- **Classification**: Ultra-long-haul
- **Type**: International (United States) → Greece
- **Intercontinental**: North America → Europe
- **Time difference**: +9h (When it's 10:08 in Denver, it's 19:08 in Kozani)
- **Elevation difference**: 3,375 ft (KZI is lower than DEN)

## Airports

### [Denver International Airport (DEN)](https://www.flightduration.online/airport/den-denver-denver-international-airport/1ef266df-1706-67b6-bf3a-06bb2780ed98)

- City: Denver, United States
- ICAO: KDEN
- Timezone: America/Denver
- Coordinates: 39.860000, -104.670000
- Elevation: 5,434 ft

### [Filippos Airport (KZI)](https://www.flightduration.online/airport/kzi-kozani-filippos-airport/1ef266df-4e34-62ba-96e1-06bb2780ed98)

- City: Kozani, Greece
- ICAO: LGKZ
- Timezone: Europe/Athens
- Coordinates: 40.290000, 21.840000
- Elevation: 2,059 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 10:08 in Denver, it's 19:08 in Kozani.
With a 9-hour time difference, expect significant jet lag.

## Related

- [Denver International Airport (DEN)](https://www.flightduration.online/airport/den-denver-denver-international-airport/1ef266df-1706-67b6-bf3a-06bb2780ed98)
- [Filippos Airport (KZI)](https://www.flightduration.online/airport/kzi-kozani-filippos-airport/1ef266df-4e34-62ba-96e1-06bb2780ed98)
- [Flight duration calculator](/#calculator)