# Distance from Gustavus (GST) to Hanoi (HAN)

> 9,525 km · estimated flight time 12h · Ultra-long-haul route.

## Summary

- **Distance**: 9,525 km / 5,919 mi / 5,143 nm
- **Estimated flight time**: 12h
- **Heading**: 305° (northwest)
- **Return heading**: 27° (north northeast)
- **Classification**: Ultra-long-haul
- **Type**: International (United States) → Vietnam
- **Intercontinental**: North America → Asia
- **Time difference**: +15h (When it's 03:30 in Gustavus, it's 18:30 in Hanoi)
- **Elevation difference**: 3 ft (HAN is higher than GST)

## Airports

### [Gustavus Airport (GST)](https://flightduration.online/airport/gst-gustavus-gustavus-airport/1ef266df-8693-65de-9245-06bb2780ed98)

- City: Gustavus, United States
- ICAO: PAGS
- Timezone: America/Anchorage
- Coordinates: 58.430000, -135.710000
- Elevation: 36 ft

### [Noi Bai International Airport (HAN)](https://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 03:30 in Gustavus, it's 18:30 in Hanoi.
With a 15-hour time difference, expect significant jet lag.

## Related

- [Gustavus Airport (GST)](https://flightduration.online/airport/gst-gustavus-gustavus-airport/1ef266df-8693-65de-9245-06bb2780ed98)
- [Noi Bai International Airport (HAN)](https://flightduration.online/airport/han-hanoi-noi-bai-international-airport/1ef266df-f632-63cc-97d4-06bb2780ed98)
- [Flight duration calculator](/#calculator)