# Distance from Changzhou (CZX) to Denver (DEN)

> 10,814 km · estimated flight time 14h · Ultra-long-haul route.

## Summary

- **Distance**: 10,814 km / 6,719 mi / 5,839 nm
- **Estimated flight time**: 14h
- **Heading**: 33° (north northeast)
- **Return heading**: 323° (northwest)
- **Classification**: Ultra-long-haul
- **Type**: International (China) → United States
- **Intercontinental**: Asia → North America
- **Time difference**: -14h (When it's 00:56 in Changzhou, it's 10:56 in Denver)
- **Elevation difference**: 5,434 ft (DEN is higher than CZX)

## Airports

### [Changzhou Airport (CZX)](https://www.flightduration.online/airport/czx-changzhou-changzhou-airport/1ef266e0-1fd2-6eac-8d6b-06bb2780ed98)

- City: Changzhou, China
- ICAO: ZSCG
- Timezone: Asia/Shanghai
- Coordinates: 31.920000, 119.780000
- Elevation: 0 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 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 00:56 in Changzhou, it's 10:56 in Denver.
With a 14-hour time difference, expect significant jet lag.

## Related

- [Changzhou Airport (CZX)](https://www.flightduration.online/airport/czx-changzhou-changzhou-airport/1ef266e0-1fd2-6eac-8d6b-06bb2780ed98)
- [Denver International Airport (DEN)](https://www.flightduration.online/airport/den-denver-denver-international-airport/1ef266df-1706-67b6-bf3a-06bb2780ed98)
- [Flight duration calculator](/#calculator)