# Distance from Midrand (GCJ) to Seoul (ICN)

> 12,420 km · estimated flight time 16h · Ultra-long-haul route.

## Summary

- **Distance**: 12,420 km / 7,717 mi / 6,706 nm
- **Estimated flight time**: 16h
- **Heading**: 58° (east northeast)
- **Return heading**: 253° (west southwest)
- **Classification**: Ultra-long-haul
- **Type**: International (South Africa) → South Korea
- **Intercontinental**: Africa → Asia
- **Time difference**: +7h (When it's 07:18 in Midrand, it's 14:18 in Seoul)
- **Elevation difference**: 5,302 ft (ICN is lower than GCJ)

## Airports

### [Grand Central Airport (GCJ)](https://www.flightduration.online/airport/gcj-midrand-grand-central-airport/1ef266de-d1c8-6f78-83fa-06bb2780ed98)

- City: Midrand, South Africa
- ICAO: FAGC
- Timezone: Africa/Johannesburg
- Coordinates: -25.990000, 28.140000
- Elevation: 5,325 ft

### [Incheon International Airport (ICN)](https://www.flightduration.online/airport/icn-seoul-incheon-international-airport/1ef266df-8e0e-6aac-85a0-06bb2780ed98)

- City: Seoul, South Korea
- ICAO: RKSI
- Timezone: Asia/Seoul
- Coordinates: 37.470000, 126.450000
- Elevation: 23 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 07:18 in Midrand, it's 14:18 in Seoul.
With a 7-hour time difference, expect significant jet lag.

## Related

- [Grand Central Airport (GCJ)](https://www.flightduration.online/airport/gcj-midrand-grand-central-airport/1ef266de-d1c8-6f78-83fa-06bb2780ed98)
- [Incheon International Airport (ICN)](https://www.flightduration.online/airport/icn-seoul-incheon-international-airport/1ef266df-8e0e-6aac-85a0-06bb2780ed98)
- [Flight duration calculator](/#calculator)