# Distance from St. Andrews (ADX) to Hanoi (HAN)

> 9,138 km · estimated flight time 12h · Ultra-long-haul route.

## Summary

- **Distance**: 9,138 km / 5,678 mi / 4,934 nm
- **Estimated flight time**: 12h
- **Heading**: 63° (east northeast)
- **Return heading**: 328° (north northwest)
- **Classification**: Ultra-long-haul
- **Type**: International (United Kingdom) → Vietnam
- **Intercontinental**: Europe → Asia
- **Time difference**: +6h (When it's 15:38 in St. Andrews, it's 21:38 in Hanoi)
- **Elevation difference**: 1 ft (HAN is higher than ADX)

## Airports

### [RAF Leuchars (ADX)](https://www.flightduration.online/airport/adx-st-andrews-raf-leuchars/1ef266de-c56b-683e-bc05-06bb2780ed98)

- City: St. Andrews, United Kingdom
- ICAO: EGQL
- Timezone: Europe/London
- Coordinates: 56.370000, -2.870000
- Elevation: 38 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 15:38 in St. Andrews, it's 21:38 in Hanoi.
With a 6-hour time difference, expect significant jet lag.

## Related

- [RAF Leuchars (ADX)](https://www.flightduration.online/airport/adx-st-andrews-raf-leuchars/1ef266de-c56b-683e-bc05-06bb2780ed98)
- [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)