# Distance from Seoul (ICN) to Welverdiend (TDT)

> 12,065 km · estimated flight time 15h · Ultra-long-haul route.

## Summary

- **Distance**: 12,065 km / 7,497 mi / 6,515 nm
- **Estimated flight time**: 15h
- **Heading**: 253° (west southwest)
- **Return heading**: 56° (east northeast)
- **Classification**: Ultra-long-haul
- **Type**: International (South Korea) → South Africa
- **Intercontinental**: Asia → Africa
- **Time difference**: -7h (When it's 01:41 in Seoul, it's 18:41 in Welverdiend)
- **Elevation difference**: 1,532 ft (TDT is higher than ICN)

## Airports

### [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

### [Tanda Tula Airport (TDT)](https://www.flightduration.online/airport/tdt-welverdiend-tanda-tula-airport/1ef266de-d4b5-65ec-a458-06bb2780ed98)

- City: Welverdiend, South Africa
- ICAO: FATD
- Timezone: Africa/Johannesburg
- Coordinates: -24.530000, 31.300000
- Elevation: 1,555 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 01:41 in Seoul, it's 18:41 in Welverdiend.
With a 7-hour time difference, expect significant jet lag.

## Related

- [Incheon International Airport (ICN)](https://www.flightduration.online/airport/icn-seoul-incheon-international-airport/1ef266df-8e0e-6aac-85a0-06bb2780ed98)
- [Tanda Tula Airport (TDT)](https://www.flightduration.online/airport/tdt-welverdiend-tanda-tula-airport/1ef266de-d4b5-65ec-a458-06bb2780ed98)
- [Flight duration calculator](/#calculator)