# Distance from Athens (AHN) to Hanoi (HAN)

> 13,805 km · estimated flight time 17h · Ultra-long-haul route.

## Summary

- **Distance**: 13,805 km / 8,578 mi / 7,454 nm
- **Estimated flight time**: 17h
- **Heading**: 350° (north)
- **Return heading**: 9° (north)
- **Classification**: Ultra-long-haul
- **Type**: International (United States) → Vietnam
- **Intercontinental**: North America → Asia
- **Time difference**: +11h (When it's 20:16 in Athens, it's 07:16 in Hanoi)
- **Elevation difference**: 773 ft (HAN is lower than AHN)

## Airports

### [Athens/Ben Epps Airport (AHN)](https://www.flightduration.online/airport/ahn-athens-athensben-epps-airport/1ef266df-0db2-66ce-a1ef-06bb2780ed98)

- City: Athens, United States
- ICAO: KAHN
- Timezone: America/New_York
- Coordinates: 33.950000, -83.330000
- Elevation: 812 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 20:16 in Athens, it's 07:16 in Hanoi.
With a 11-hour time difference, expect significant jet lag.

## Related

- [Athens/Ben Epps Airport (AHN)](https://www.flightduration.online/airport/ahn-athens-athensben-epps-airport/1ef266df-0db2-66ce-a1ef-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)