# Distance from Marck (CQF) to Denver (DEN)

> 7,665 km · estimated flight time 10h · Long-haul route.

## Summary

- **Distance**: 7,665 km / 4,763 mi / 4,139 nm
- **Estimated flight time**: 10h
- **Heading**: 308° (northwest)
- **Return heading**: 40° (northeast)
- **Classification**: Long-haul
- **Type**: International (France) → United States
- **Intercontinental**: Europe → North America
- **Time difference**: -8h (When it's 20:58 in Marck, it's 12:58 in Denver)
- **Elevation difference**: 5,422 ft (DEN is higher than CQF)

## Airports

### [Calais-Dunkerque Airport (CQF)](https://www.flightduration.online/airport/cqf-marck-calais-dunkerque-airport/1ef266df-4644-6e6a-9b1f-06bb2780ed98)

- City: Marck, France
- ICAO: LFAC
- Timezone: Europe/Paris
- Coordinates: 50.960000, 1.950000
- Elevation: 12 ft

### [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

## Route notes

This is a long-haul route typically operated by wide-body aircraft such as the Boeing 777 or Airbus A350. Full meal service, in-flight entertainment, and comfort amenities are standard.

Time-zone information: When it's 20:58 in Marck, it's 12:58 in Denver.
With a 8-hour time difference, expect significant jet lag.

## Related

- [Calais-Dunkerque Airport (CQF)](https://www.flightduration.online/airport/cqf-marck-calais-dunkerque-airport/1ef266df-4644-6e6a-9b1f-06bb2780ed98)
- [Denver International Airport (DEN)](https://www.flightduration.online/airport/den-denver-denver-international-airport/1ef266df-1706-67b6-bf3a-06bb2780ed98)
- [Flight duration calculator](/#calculator)