Direct flights from Jinan (TNA) to Seoul (ICN): 14 nonstop departures observed each week across 2 airlines. 100% of the last 29 operated flights arrived within 15 minutes of schedule. The median arrival is 31 minutes early. No cancellations were recorded across the 29 tracked flights. The nonstop covers 820 km, an estimated 1 hour 33 minutes in the air. Measured by Pro Flight Search from live flight boards at Jinan and Seoul. Updated 11 September 2026 at 02:40 UTC.
TNAJinantracking
ICNSeoulsmooth · +0
820 km · ~1h 33m est.
dep bank 10:45–23:5014x weekly
Runs reliable · 2 airlines · 14x weekly · nonstop
100% on time
of the last 29 operated TNA → ICN flights arrived within 15 minutes
Pro Flight Search records official board updates for nonstop TNA to ICN flights through the day: schedules, estimates, gate pushes and actual departures. The verdict above comes from operated flights, so it reflects what this route does rather than what the timetable promises.
Smooth skies ahead. Both endpoints currently score the same, route health score 100/100. The airports section above carries the live status and delay window at both ends.
How long is the flight from TNA to ICN?
Great-circle distance is 820 km. With typical jet cruise speed plus taxi, climb and descent, expect roughly 88–100 min gate-to-gate on this route.
How often does TNA–ICN fly?
2 carriers operate this route, around 28 flights a week between them. Compare carrier days and times in the airline list above.
What does the route health score measure?
A blend of departure-side delay at TNA and arrival-side delay at ICN, computed from rolling delay windows (refreshed every 40 minutes) with a daily-rollup fallback. Current MVFR, IFR, or LIFR endpoint weather caps the score when flight rules can limit throughput. Higher is healthier: 100 means operations are clean at both ends.