# Distance from Altamira (ATM) to Hanoi (HAN)

> 16,913 km · estimated flight time 21h · Ultra-long-haul route.

## Summary

- **Distance**: 16,913 km / 10,509 mi / 9,133 nm
- **Estimated flight time**: 21h
- **Heading**: 48° (northeast)
- **Return heading**: 307° (northwest)
- **Classification**: Ultra-long-haul
- **Type**: International (Brazil) → Vietnam
- **Intercontinental**: South America → Asia
- **Time difference**: +10h (When it's 20:22 in Altamira, it's 06:22 in Hanoi)
- **Elevation difference**: 330 ft (HAN is lower than ATM)

## Airports

### [Altamira Airport (ATM)](https://www.flightduration.online/airport/atm-altamira-altamira-airport/1ef266df-94a8-619c-aa24-06bb2780ed98)

- City: Altamira, Brazil
- ICAO: SBHT
- Timezone: America/Santarem
- Coordinates: -3.250000, -52.250000
- Elevation: 369 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 20:22 in Altamira, it's 06:22 in Hanoi.
With a 10-hour time difference, expect significant jet lag.

## Related

- [Altamira Airport (ATM)](https://www.flightduration.online/airport/atm-altamira-altamira-airport/1ef266df-94a8-619c-aa24-06bb2780ed98)
- [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)