# Distance from Ali-Sabieh (AII) to Denver (DEN)

> 13,421 km · estimated flight time 17h · Ultra-long-haul route.

## Summary

- **Distance**: 13,421 km / 8,339 mi / 7,247 nm
- **Estimated flight time**: 17h
- **Heading**: 331° (north northwest)
- **Return heading**: 38° (northeast)
- **Classification**: Ultra-long-haul
- **Type**: International (Djibouti) → United States
- **Intercontinental**: Africa → North America
- **Time difference**: -9h (When it's 21:58 in Ali-Sabieh, it's 12:58 in Denver)
- **Elevation difference**: 3,114 ft (DEN is higher than AII)

## Airports

### [Ali-Sabieh Airport (AII)](https://www.flightduration.online/airport/aii-ali-sabieh-ali-sabieh-airport/1ef266de-ead6-6fce-889b-06bb2780ed98)

- City: Ali-Sabieh, Djibouti
- ICAO: HDAS
- Timezone: Africa/Djibouti
- Coordinates: 11.150000, 42.720000
- Elevation: 2,320 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 21:58 in Ali-Sabieh, it's 12:58 in Denver.
With a 9-hour time difference, expect significant jet lag.

## Related

- [Ali-Sabieh Airport (AII)](https://www.flightduration.online/airport/aii-ali-sabieh-ali-sabieh-airport/1ef266de-ead6-6fce-889b-06bb2780ed98)
- [Denver International Airport (DEN)](https://www.flightduration.online/airport/den-denver-denver-international-airport/1ef266df-1706-67b6-bf3a-06bb2780ed98)
- [Flight duration calculator](/#calculator)