# Distance from Donegal (CFN) to Hanoi (HAN)

> 9,509 km · estimated flight time 12h · Ultra-long-haul route.

## Summary

- **Distance**: 9,509 km / 5,909 mi / 5,135 nm
- **Estimated flight time**: 12h
- **Heading**: 59° (east northeast)
- **Return heading**: 328° (north northwest)
- **Classification**: Ultra-long-haul
- **Type**: International (Ireland) → Vietnam
- **Intercontinental**: Europe → Asia
- **Time difference**: +6h (When it's 21:36 in Donegal, it's 03:36 in Hanoi)
- **Elevation difference**: 9 ft (HAN is higher than CFN)

## Airports

### [Donegal Airport (CFN)](https://www.flightduration.online/airport/cfn-donegal-donegal-airport/1ef266de-c748-6670-a6f7-06bb2780ed98)

- City: Donegal, Ireland
- ICAO: EIDL
- Timezone: Europe/Dublin
- Coordinates: 55.040000, -8.340000
- Elevation: 30 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 21:36 in Donegal, it's 03:36 in Hanoi.
With a 6-hour time difference, expect significant jet lag.

## Related

- [Donegal Airport (CFN)](https://www.flightduration.online/airport/cfn-donegal-donegal-airport/1ef266de-c748-6670-a6f7-06bb2780ed98)
- [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)