# Distance from Alenquer (ALT) to Riyadh (RUH)

> 11,248 km · estimated flight time 14h · Ultra-long-haul route.

## Summary

- **Distance**: 11,248 km / 6,989 mi / 6,074 nm
- **Estimated flight time**: 14h
- **Heading**: 65° (east northeast)
- **Return heading**: 273° (west)
- **Classification**: Ultra-long-haul
- **Type**: International (Brazil) → Saudi Arabia
- **Intercontinental**: South America → Asia
- **Time difference**: +7h (When it's 16:33 in Alenquer, it's 23:33 in Riyadh)
- **Elevation difference**: 1,948 ft (RUH is higher than ALT)

## Airports

### [Alenquer Airport (ALT)](https://www.flightduration.online/airport/alt-alenquer-alenquer-airport/1ef266df-a3e8-6c6a-af27-06bb2780ed98)

- City: Alenquer, Brazil
- ICAO: SDWQ
- Timezone: America/Manaus
- Coordinates: -1.920000, -54.720000
- Elevation: 101 ft

### [King Khaled International Airport (RUH)](https://www.flightduration.online/airport/ruh-riyadh-king-khaled-international-airport/1ef266df-79cb-6f68-8fc1-06bb2780ed98)

- City: Riyadh, Saudi Arabia
- ICAO: OERK
- Timezone: Asia/Riyadh
- Coordinates: 24.960000, 46.700000
- Elevation: 2,049 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 16:33 in Alenquer, it's 23:33 in Riyadh.
With a 7-hour time difference, expect significant jet lag.

## Related

- [Alenquer Airport (ALT)](https://www.flightduration.online/airport/alt-alenquer-alenquer-airport/1ef266df-a3e8-6c6a-af27-06bb2780ed98)
- [King Khaled International Airport (RUH)](https://www.flightduration.online/airport/ruh-riyadh-king-khaled-international-airport/1ef266df-79cb-6f68-8fc1-06bb2780ed98)
- [Flight duration calculator](/#calculator)