# Distance from Denver (DEN) to Sayun (GXF)

> 13,225 km · estimated flight time 17h · Ultra-long-haul route.

## Summary

- **Distance**: 13,225 km / 8,218 mi / 7,141 nm
- **Estimated flight time**: 17h
- **Heading**: 29° (north northeast)
- **Return heading**: 337° (north northwest)
- **Classification**: Ultra-long-haul
- **Type**: International (United States) → Yemen
- **Intercontinental**: North America → Asia
- **Time difference**: +9h (When it's 05:37 in Denver, it's 14:37 in Sayun)
- **Elevation difference**: 3,337 ft (GXF is lower than DEN)

## Airports

### [Denver International Airport (DEN)](https://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

### [Sayun International Airport (GXF)](https://flightduration.online/airport/gxf-sayun-sayun-international-airport/1ef266df-84e4-61ca-b830-06bb2780ed98)

- City: Sayun, Yemen
- ICAO: OYSY
- Timezone: Asia/Aden
- Coordinates: 15.970000, 48.790000
- Elevation: 2,097 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 05:37 in Denver, it's 14:37 in Sayun.
With a 9-hour time difference, expect significant jet lag.

## Related

- [Denver International Airport (DEN)](https://flightduration.online/airport/den-denver-denver-international-airport/1ef266df-1706-67b6-bf3a-06bb2780ed98)
- [Sayun International Airport (GXF)](https://flightduration.online/airport/gxf-sayun-sayun-international-airport/1ef266df-84e4-61ca-b830-06bb2780ed98)
- [Flight duration calculator](/#calculator)