# Distance from Galveston (GLS) to Hanoi (HAN)

> 13,980 km · estimated flight time 17h · Ultra-long-haul route.

## Summary

- **Distance**: 13,980 km / 8,687 mi / 7,548 nm
- **Estimated flight time**: 17h
- **Heading**: 336° (north northwest)
- **Return heading**: 22° (north northeast)
- **Classification**: Ultra-long-haul
- **Type**: International (United States) → Vietnam
- **Intercontinental**: North America → Asia
- **Time difference**: +12h (When it's 14:01 in Galveston, it's 02:01 in Hanoi)
- **Elevation difference**: 33 ft (HAN is higher than GLS)

## Airports

### [Scholes International At Galveston Airport (GLS)](https://www.flightduration.online/airport/gls-galveston-scholes-international-at-galveston-airport/1ef266df-1e77-640a-b9e9-06bb2780ed98)

- City: Galveston, United States
- ICAO: KGLS
- Timezone: America/Chicago
- Coordinates: 29.270000, -94.860000
- Elevation: 6 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 14:01 in Galveston, it's 02:01 in Hanoi.
With a 12-hour time difference, expect significant jet lag.

## Related

- [Scholes International At Galveston Airport (GLS)](https://www.flightduration.online/airport/gls-galveston-scholes-international-at-galveston-airport/1ef266df-1e77-640a-b9e9-06bb2780ed98)
- [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)