# Distance from Rio Mayo (ROY) to Ho Chi Minh City (SGN)

> 16,125 km · estimated flight time 20h · Ultra-long-haul route.

## Summary

- **Distance**: 16,125 km / 10,020 mi / 8,707 nm
- **Estimated flight time**: 20h
- **Heading**: 175° (south)
- **Return heading**: 184° (south)
- **Classification**: Ultra-long-haul
- **Type**: International (Argentina) → Vietnam
- **Intercontinental**: South America → Asia
- **Time difference**: +10h (When it's 21:56 in Rio Mayo, it's 07:56 in Ho Chi Minh City)
- **Elevation difference**: 1,751 ft (SGN is lower than ROY)

## Airports

### [Rio Mayo Airport (ROY)](https://www.flightduration.online/airport/roy-rio-mayo-rio-mayo-airport/1ef266df-9308-604e-9118-06bb2780ed98)

- City: Rio Mayo, Argentina
- ICAO: SAWM
- Timezone: America/Argentina/Catamarca
- Coordinates: -45.700000, -70.250000
- Elevation: 1,784 ft

### [Tan Son Nhat International Airport (SGN)](https://www.flightduration.online/airport/sgn-ho-chi-minh-city-tan-son-nhat-international-airport/1ef266df-f661-676c-851b-06bb2780ed98)

- City: Ho Chi Minh City, Vietnam
- ICAO: VVTS
- Timezone: Asia/Ho_Chi_Minh
- Coordinates: 10.820000, 106.650000
- Elevation: 33 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 21:56 in Rio Mayo, it's 07:56 in Ho Chi Minh City.
With a 10-hour time difference, expect significant jet lag.

## Related

- [Rio Mayo Airport (ROY)](https://www.flightduration.online/airport/roy-rio-mayo-rio-mayo-airport/1ef266df-9308-604e-9118-06bb2780ed98)
- [Tan Son Nhat International Airport (SGN)](https://www.flightduration.online/airport/sgn-ho-chi-minh-city-tan-son-nhat-international-airport/1ef266df-f661-676c-851b-06bb2780ed98)
- [Flight duration calculator](/#calculator)