ICN → PUSSeoul to Busan

live

Direct flights from Seoul (ICN) to Busan (PUS): 7 nonstop departures observed each week across 1 airline. 33% of the last 40 operated flights arrived within 15 minutes of schedule. The median arrival is 19 minutes late. No cancellations were recorded across the 40 tracked flights. The nonstop covers 338 km, an estimated 56 minutes in the air. Measured by Pro Flight Search from live flight boards at Seoul and Busan. Updated 14 September 2026 at 21:25 UTC.

ICN Seoul smooth · +12
PUS Busan tracking
338 km · ~0h 56m est.
dep bank 06:35–19:357x weekly
Runs rough · 1 airline · 7x weekly · nonstop
33% on time

of the last 40 operated ICN → PUS flights arrived within 15 minutes

Median arrival delay is +19 min. 0 of 40 tracked legs cancelled in the sample. Will a delayed flight be cancelled? →

Median arrival+19 minacross the last 40 operated legs
Flight time~0h 56mestimated from route distance
Weekly departures7x1 direct airline on the leg
Cancelled0.0%recent route rate · 0 of 40

The week

scheduled departures · origin local time
06121824
Mon
Tue
Wed
Thu
Fri
Sat
Sun
KOREAN AIRLINES

Each mark is a scheduled departure at its origin-local time, observed operating in the last 7 days. Today is highlighted.

Who flies it

observed on the boards · 7 days
KOREAN AIRLINESKE33% on time

Flights KE1401 06:35 daily · KE1403 08:20 daily · KE1405 17:10 daily · KE1407 18:25 daily

History

operated legs · board outcomes
09-14KE1401departed+19
09-14KE1403departed+32
09-14KE1405departed+22
09-14KE1407departed+20
09-14KE1409departed+41
09-13KE1401departed+13
09-13KE1403departed+32
09-13KE1405departed+24
09-13KE1407departed+17
09-13KE1409departed+11
09-12KE1401departed+18
09-12KE1403departed+30
09-12KE1405departed+14
09-12KE1407departed+23
09-12KE1409departed+22
09-11KE1401departed+10
09-11KE1403departed+8
09-11KE1405departed+29
09-11KE1407departed+19
09-11KE1409departed+34
09-10KE1401departed+28
09-10KE1403departed+24
09-10KE1405departed+15
09-10KE1407departed+20
09-10KE1409departed+18
09-09KE1401departed+22
09-09KE1403departed+16
09-09KE1405departed+28
09-09KE1407departed+18
09-09KE1409departed+23
09-08KE1401departed+9
09-08KE1403departed+9
09-08KE1405departed+14
09-08KE1407departed+16
09-08KE1409departed+12
09-07KE1401departed+23
09-07KE1403departed+13
09-07KE1405departed+22
09-07KE1407departed+13
09-07KE1409departed+12

Actual board outcomes rather than schedules, paired departure and arrival per flight and day.

Full board history, day by day →

Airports right now

live boards
ICNSeoul +12 min smooth Full ICN delay board →
PUSBusan tracking Full PUS delay board →

How the Seoul to Busan route actually runs

Pro Flight Search records official board updates for nonstop ICN to PUS 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.

Planning around a delay? Live airport delays · Weather delay risk map · Will a delayed flight be cancelled? · Do planes make up time in the air? · How we measure

Cite this data

Journalists, bloggers, and researchers may cite this page with attribution and a link to Pro Flight Search.

Suggested citation

Pro Flight Search — Seoul (ICN) to Busan (PUS) route reliability, measured from operated flights on official airport boards.

Canonical URL
https://proflightsearch.com/search-flights/ICN-PUS
How we measure this →

ICN to PUS questions

Is ICN–PUS running on time right now?

Smooth skies ahead. The departure side at ICN is the weaker end, route health score 84/100. The airports section above carries the live status and delay window at both ends.

Morning or evening flight on ICN–PUS?

Operators schedule morning departures around 06:35 and evening departures around 17:10 from ICN. Earlier flights typically land before destination-airport delays accumulate later in the day; check the PUS delay card to confirm conditions when you'd arrive.

How long is the flight from ICN to PUS?

Great-circle distance is 338 km. With typical jet cruise speed plus taxi, climb and descent, expect roughly 54–59 min gate-to-gate on this route.

How often does ICN–PUS fly?

KOREAN AIRLINES runs the route with about 35 flights a week (daily). Since one carrier owns the route, a single disruption tends to ripple through the day.