Zhengzhou Xinzheng International Airport, China ↔ Jeju International Airport, South Korea
A direct route between Zhengzhou and Cheju appears in the OpenFlights route network.
This reflects historical scheduled service and may be out of date — it is not a live timetable.
Airlines that have operated this route include:
Mean °C (high/low below), avg. rainfall mm · country-level monthly normals, not airport-specific.
Mean °C (high/low below), avg. rainfall mm · country-level monthly normals, not airport-specific.
Zhengzhou (CGO) and Cheju (CJU) are around 1,171 km (728 miles) apart — an estimated 1h 58m by air. Distances and flight times are great-circle estimates.
Airlines recorded operating this route in the OpenFlights network include CZ. This reflects historical scheduled service and may be out of date.
Time difference ~ 1 hour (varies with daylight-saving).
Across South Korea, the warmest month on average is August, with mean temperatures around 30°C. These are country-level monthly climate normals, not airport-specific.
The UK FCDO currently rates China as Normal precautions; The UK FCDO rates South Korea as Normal precautions. Check the official sources before you travel.
Distances and flight times are great-circle estimates, not booked block times.