# Distance from Changde (CGD) to Washington (IAD)

> 12,414 km · estimated flight time 16h · Ultra-long-haul route.

## Summary

- **Distance**: 12,414 km / 7,714 mi / 6,703 nm
- **Estimated flight time**: 16h
- **Heading**: 8° (north)
- **Return heading**: 351° (north)
- **Classification**: Ultra-long-haul
- **Type**: International (China) → United States
- **Intercontinental**: Asia → North America
- **Time difference**: -12h (When it's 23:20 in Changde, it's 11:20 in Washington)
- **Elevation difference**: 184 ft (IAD is higher than CGD)

## Airports

### [Changde Airport (CGD)](https://www.flightduration.online/airport/cgd-changde-changde-airport/1ef266e0-1e66-6136-8d3b-06bb2780ed98)

- City: Changde, China
- ICAO: ZGCD
- Timezone: Asia/Shanghai
- Coordinates: 28.920000, 111.640000
- Elevation: 128 ft

### [Washington Dulles International Airport (IAD)](https://www.flightduration.online/airport/iad-washington-washington-dulles-international-airport/1ef266df-22cc-64e2-b8c0-06bb2780ed98)

- City: Washington, United States
- ICAO: KIAD
- Timezone: America/New_York
- Coordinates: 38.900000, -77.500000
- Elevation: 312 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 23:20 in Changde, it's 11:20 in Washington.
With a 12-hour time difference, expect significant jet lag.

## Related

- [Changde Airport (CGD)](https://www.flightduration.online/airport/cgd-changde-changde-airport/1ef266e0-1e66-6136-8d3b-06bb2780ed98)
- [Washington Dulles International Airport (IAD)](https://www.flightduration.online/airport/iad-washington-washington-dulles-international-airport/1ef266df-22cc-64e2-b8c0-06bb2780ed98)
- [Flight duration calculator](/#calculator)