# Distance from Groton (New London) (GON) to Hanoi (HAN)

> 13,056 km · estimated flight time 16h · Ultra-long-haul route.

## Summary

- **Distance**: 13,056 km / 8,113 mi / 7,050 nm
- **Estimated flight time**: 16h
- **Heading**: 2° (north)
- **Return heading**: 358° (north)
- **Classification**: Ultra-long-haul
- **Type**: International (United States) → Vietnam
- **Intercontinental**: North America → Asia
- **Time difference**: +11h (When it's 08:02 in Groton (New London), it's 19:02 in Hanoi)
- **Elevation difference**: 30 ft (HAN is higher than GON)

## Airports

### [Groton-New London Airport (GON)](https://www.flightduration.online/airport/gon-groton-new-london-groton-new-london-airport/1ef266df-1ead-6b7c-a780-06bb2780ed98)

- City: Groton (New London), United States
- ICAO: KGON
- Timezone: America/New_York
- Coordinates: 41.330000, -72.050000
- Elevation: 9 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 08:02 in Groton (New London), it's 19:02 in Hanoi.
With a 11-hour time difference, expect significant jet lag.

## Related

- [Groton-New London Airport (GON)](https://www.flightduration.online/airport/gon-groton-new-london-groton-new-london-airport/1ef266df-1ead-6b7c-a780-06bb2780ed98)
- [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)