# Distance from Chiayi City (CYI) to Denver (DEN)

> 11,566 km · estimated flight time 15h · Ultra-long-haul route.

## Summary

- **Distance**: 11,566 km / 7,187 mi / 6,245 nm
- **Estimated flight time**: 15h
- **Heading**: 34° (northeast)
- **Return heading**: 318° (northwest)
- **Classification**: Ultra-long-haul
- **Type**: International (Taiwan) → United States
- **Intercontinental**: Asia → North America
- **Time difference**: -14h (When it's 03:47 in Chiayi City, it's 13:47 in Denver)
- **Elevation difference**: 5,349 ft (DEN is higher than CYI)

## Airports

### [Chiayi Airport (CYI)](https://www.flightduration.online/airport/cyi-chiayi-city-chiayi-airport/1ef266df-8ad7-6f1e-b1d3-06bb2780ed98)

- City: Chiayi City, Taiwan
- ICAO: RCKU
- Timezone: Asia/Taipei
- Coordinates: 23.460000, 120.390000
- Elevation: 85 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 03:47 in Chiayi City, it's 13:47 in Denver.
With a 14-hour time difference, expect significant jet lag.

## Related

- [Chiayi Airport (CYI)](https://www.flightduration.online/airport/cyi-chiayi-city-chiayi-airport/1ef266df-8ad7-6f1e-b1d3-06bb2780ed98)
- [Denver International Airport (DEN)](https://www.flightduration.online/airport/den-denver-denver-international-airport/1ef266df-1706-67b6-bf3a-06bb2780ed98)
- [Flight duration calculator](/#calculator)