# Distance from Denver (DEN) to Sulayel Airport (SLF)

> 12,634 km · estimated flight time 16h · Ultra-long-haul route.

## Summary

- **Distance**: 12,634 km / 7,850 mi / 6,822 nm
- **Estimated flight time**: 16h
- **Heading**: 30° (north northeast)
- **Return heading**: 335° (north northwest)
- **Classification**: Ultra-long-haul
- **Type**: International (United States) → Saudi Arabia
- **Intercontinental**: North America → Asia
- **Time difference**: +9h (When it's 23:46 in Denver, it's 08:46 in Sulayel Airport)
- **Elevation difference**: 3,413 ft (SLF 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

### [Sulayel Airport (SLF)](https://flightduration.online/airport/slf-sulayel-airport/1ef266df-79ee-616c-9b74-06bb2780ed98)

- City: Sulayel Airport, Saudi Arabia
- ICAO: OESL
- Timezone: Asia/Riyadh
- Coordinates: 20.460000, 45.620000
- Elevation: 2,021 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 23:46 in Denver, it's 08:46 in Sulayel Airport.
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)
- [Sulayel Airport (SLF)](https://flightduration.online/airport/slf-sulayel-airport/1ef266df-79ee-616c-9b74-06bb2780ed98)
- [Flight duration calculator](/#calculator)