# Distance from Seoul (ICN) to Zonguldak (ONQ)

> 7,675 km · estimated flight time 10h · Long-haul route.

## Summary

- **Distance**: 7,675 km / 4,769 mi / 4,144 nm
- **Estimated flight time**: 10h
- **Heading**: 307° (northwest)
- **Return heading**: 58° (east northeast)
- **Classification**: Long-haul
- **Type**: International (South Korea) → Turkey
- **Time difference**: -6h (When it's 02:32 in Seoul, it's 20:32 in Zonguldak)
- **Elevation difference**: 16 ft (ONQ 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

### [Zonguldak Airport (ONQ)](https://www.flightduration.online/airport/onq-zonguldak-zonguldak-airport/1ef266df-585e-6bfa-aa72-06bb2780ed98)

- City: Zonguldak, Turkey
- ICAO: LTAS
- Timezone: Europe/Istanbul
- Coordinates: 41.510000, 32.090000
- Elevation: 39 ft

## Route notes

This is a long-haul route typically operated by wide-body aircraft such as the Boeing 777 or Airbus A350. Full meal service, in-flight entertainment, and comfort amenities are standard.

Time-zone information: When it's 02:32 in Seoul, it's 20:32 in Zonguldak.
With a 6-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)
- [Zonguldak Airport (ONQ)](https://www.flightduration.online/airport/onq-zonguldak-zonguldak-airport/1ef266df-585e-6bfa-aa72-06bb2780ed98)
- [Flight duration calculator](/#calculator)