ICN → ATLSeoul to Atlanta

live

Direct flights from Seoul (ICN) to Atlanta (ATL): 14 nonstop departures observed each week across 2 airlines. 89% of the last 27 operated flights arrived within 15 minutes of schedule. The median arrival is 16 minutes early. No cancellations were recorded across the 27 tracked flights. The nonstop covers 11,488 km, an estimated 15 hours 14 minutes in the air. Measured by Pro Flight Search from live flight boards at Seoul and Atlanta. Updated 10 September 2026 at 14:03 UTC.

ICN Seoul busy · +25
ATL Atlanta smooth · +0
11,488 km · ~15h 14m est.
dep bank 08:45–18:5014x weekly
Runs reliable · 2 airlines · 14x weekly · nonstop
89% on time

of the last 27 operated ICN → ATL flights arrived within 15 minutes

Median arrival delay is −16 min. 0 of 27 tracked legs cancelled in the sample. Will a delayed flight be cancelled? →

Median arrival−16 minacross the last 27 operated legs
Flight time~15h 14mestimated from route distance
Weekly departures14x2 direct airlines on the leg
Cancelled0.0%recent route rate · 0 of 27

The week

scheduled departures · origin local time
06121824
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Delta Air LinesKorean Air

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
Delta Air LinesDL93% on time

Flights DL188 16:25 daily · DL26 18:50 daily

Korean AirKE85% on time

Flights KE33 08:45 daily · KE35 10:35 daily

History

operated legs · board outcomes
09-10DL188departed+14
09-10DL26departed+14
09-10KE33dep +34 → arr−41
09-10KE35departed+26
09-09DL188dep +13 → arr−59
09-09DL26dep +13 → arr−49
09-09KE33dep +27 → arr−48
09-09KE35dep +31 → arr−14
09-08DL188dep +17 → arr−8
09-08DL26dep +12 → arr−6
09-08KE33dep +33 → arr−21
09-08KE35departed+31
09-07DL188dep +13 → arr−26
09-07DL26dep +15 → arr−10
09-07KE33dep +24 → arr−16
09-07KE35dep +22 → arr+5
09-06DL188dep +20 → arr−27
09-06DL26dep +19 → arr−21
09-06KE33dep +26 → arr−17
09-06KE35dep +22 → arr−8
09-05DL188dep +11 → arr−41
09-05DL26dep +15 → arr+123
09-05KE33dep +23 → arr−22
09-05KE35dep +36 → arr+6
09-04DL188arrived−18
09-04DL26arrived−12
09-04KE33arrived−25

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 +25 min busy Full ICN delay board →
ATLAtlanta +0 min smooth 🌤 few clouds · N 0 kt Full ATL delay board →

Weather lens

Current conditions put the pressure at ATL: 25% odds of a 15+ minute delay and around +-1 min expected when it bites, measured from this route's own weather-matched delay history. See live delays → · Weather risk by airport →

How the Seoul to Atlanta route actually runs

Pro Flight Search records official board updates for nonstop ICN to ATL 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 Atlanta (ATL) route reliability, measured from operated flights on official airport boards.

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

ICN to ATL questions

Is ICN–ATL running on time right now?

Smooth skies ahead. The departure side at ICN is the weaker end, route health score 83/100. The airports section above carries the live status and delay window at both ends.

Morning or evening flight on ICN–ATL?

Operators schedule morning departures around 08:45 and evening departures around 18:50 from ICN. Earlier flights typically land before destination-airport delays accumulate later in the day; check the ATL delay card to confirm conditions when you'd arrive.

How long is the flight from ICN to ATL?

Great-circle distance is 11,488 km. With typical jet cruise speed plus taxi, climb and descent, expect roughly 841–1015 min gate-to-gate on this route.

How often does ICN–ATL fly?

2 carriers operate this route, around 28 flights a week between them. Compare carrier days and times in the airline list above.