# Distance from Alegrete (ALQ) to Hanoi (HAN)

> 17,949 km · estimated flight time 22h · Ultra-long-haul route.

## Summary

- **Distance**: 17,949 km / 11,153 mi / 9,692 nm
- **Estimated flight time**: 22h
- **Heading**: 113° (east southeast)
- **Return heading**: 239° (west southwest)
- **Classification**: Ultra-long-haul
- **Type**: International (Brazil) → Vietnam
- **Intercontinental**: South America → Asia
- **Time difference**: +10h (When it's 16:55 in Alegrete, it's 02:55 in Hanoi)
- **Elevation difference**: 420 ft (HAN is lower than ALQ)

## Airports

### [Alegrete Novo Airport (ALQ)](https://www.flightduration.online/airport/alq-alegrete-alegrete-novo-airport/1ef266df-ca17-644a-84ab-06bb2780ed98)

- City: Alegrete, Brazil
- ICAO: SSLT
- Timezone: America/Sao_Paulo
- Coordinates: -29.810000, -55.890000
- Elevation: 459 ft

### [Noi Bai International Airport (HAN)](https://www.flightduration.online/airport/han-hanoi-noi-bai-international-airport/1ef266df-f632-63cc-97d4-06bb2780ed98)

- City: Hanoi, Vietnam
- ICAO: VVNB
- Timezone: Asia/Ho_Chi_Minh
- Coordinates: 21.220000, 105.810000
- Elevation: 39 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 16:55 in Alegrete, it's 02:55 in Hanoi.
With a 10-hour time difference, expect significant jet lag.

## Related

- [Alegrete Novo Airport (ALQ)](https://www.flightduration.online/airport/alq-alegrete-alegrete-novo-airport/1ef266df-ca17-644a-84ab-06bb2780ed98)
- [Noi Bai International Airport (HAN)](https://www.flightduration.online/airport/han-hanoi-noi-bai-international-airport/1ef266df-f632-63cc-97d4-06bb2780ed98)
- [Flight duration calculator](/#calculator)