# Distance from Grants (GNT) to Johannesburg (JNB)

> 15,737 km · estimated flight time 20h · Ultra-long-haul route.

## Summary

- **Distance**: 15,737 km / 9,778 mi / 8,497 nm
- **Estimated flight time**: 20h
- **Heading**: 89° (east)
- **Return heading**: 294° (west northwest)
- **Classification**: Ultra-long-haul
- **Type**: International (United States) → South Africa
- **Intercontinental**: North America → Africa
- **Time difference**: +8h (When it's 11:12 in Grants, it's 19:12 in Johannesburg)
- **Elevation difference**: 979 ft (JNB is lower than GNT)

## Airports

### [Grants-Milan Municipal Airport (GNT)](https://www.flightduration.online/airport/gnt-grants-grants-milan-municipal-airport/1ef266df-1e9c-6d68-a34b-06bb2780ed98)

- City: Grants, United States
- ICAO: KGNT
- Timezone: America/Denver
- Coordinates: 35.170000, -107.900000
- Elevation: 6,537 ft

### [O. R. Tambo International Airport (JNB)](https://www.flightduration.online/airport/jnb-johannesburg-o-r-tambo-international-airport/1ef266de-d3b0-6ec6-b1f2-06bb2780ed98)

- City: Johannesburg, South Africa
- ICAO: FAOR
- Timezone: Africa/Johannesburg
- Coordinates: -26.130000, 28.240000
- Elevation: 5,558 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 11:12 in Grants, it's 19:12 in Johannesburg.
With a 8-hour time difference, expect significant jet lag.

## Related

- [Grants-Milan Municipal Airport (GNT)](https://www.flightduration.online/airport/gnt-grants-grants-milan-municipal-airport/1ef266df-1e9c-6d68-a34b-06bb2780ed98)
- [O. R. Tambo International Airport (JNB)](https://www.flightduration.online/airport/jnb-johannesburg-o-r-tambo-international-airport/1ef266de-d3b0-6ec6-b1f2-06bb2780ed98)
- [Flight duration calculator](/#calculator)