# Distance from Alenquer (ALT) to Kuala Lumpur (KUL)

> 17,395 km · estimated flight time 21h · Ultra-long-haul route.

## Summary

- **Distance**: 17,395 km / 10,809 mi / 9,392 nm
- **Estimated flight time**: 21h
- **Heading**: 88° (east)
- **Return heading**: 272° (west)
- **Classification**: Ultra-long-haul
- **Type**: International (Brazil) → Malaysia
- **Intercontinental**: South America → Asia
- **Time difference**: +12h (When it's 14:00 in Alenquer, it's 02:00 in Kuala Lumpur)
- **Elevation difference**: 32 ft (KUL is lower 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

### [Kuala Lumpur International Airport (KUL)](https://www.flightduration.online/airport/kul-kuala-lumpur-kuala-lumpur-international-airport/1ef266df-fe90-65fa-bce1-06bb2780ed98)

- City: Kuala Lumpur, Malaysia
- ICAO: WMKK
- Timezone: Asia/Kuala_Lumpur
- Coordinates: 2.750000, 101.710000
- Elevation: 69 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 14:00 in Alenquer, it's 02:00 in Kuala Lumpur.
With a 12-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)
- [Kuala Lumpur International Airport (KUL)](https://www.flightduration.online/airport/kul-kuala-lumpur-kuala-lumpur-international-airport/1ef266df-fe90-65fa-bce1-06bb2780ed98)
- [Flight duration calculator](/#calculator)