ICN → ATLSeoul to Atlanta

live

Direct flights from Seoul (ICN) to Atlanta (ATL): 28 nonstop departures observed each week across 2 airlines. 89% of the last 28 tracked flights arrived within 15 minutes of schedule. The median arrival is 22 minutes early. No cancellations were recorded across the 31 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 6 November 2026 at 08:38 UTC.

Today, ICN → ATL

Fri 6 Nov · local times
KE33KOREAN AIRLINESIn the air, 21 min late

Left ICN at 09:06, 21 min after its 08:45 slot.

Track KE33 →
KE35KOREAN AIRLINESIn the air, 41 min late

Left ICN at 11:16, 41 min after its 10:35 slot.

Track KE35 →
  1. 08:45 KE33KOREAN AIRLINES Left 09:06 +21 ·
  2. 10:35 KE35KOREAN AIRLINES Left 11:16 +41 ·
  3. 17:40 DL188DELTA AIR LINES Left 17:40 ·
  4. 19:25 DL26DELTA AIR LINES On scheduleGate 275 · T2 ·

Checked ICN board 17:38 · ATL board 23:14

ICN Seoul busy · +18
ATL Atlanta smooth · +0
11,488 km · ~15h 14m est.
dep bank 08:45–19:2528x weekly
Runs reliable · 2 airlines · 28x weekly · nonstop
89% on time

of the last 28 tracked ICN → ATL flights arrived within 15 minutes

Median arrival delay is −22 min. 0 of 31 tracked legs cancelled in the sample. Will a delayed flight be cancelled? →

Median arrival−22 minacross the last 28 arrivals
Flight time~15h 14mestimated from route distance
Weekly departures28x2 direct airlines on the leg
Cancelled0.0%recent route rate · 0 of 31

The week

scheduled departures · origin local time
06121824
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Delta Air LinesKOREAN 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
Delta Air LinesDL93% on time

Flights DL188 17:40 daily · DL26 19:25 daily

KOREAN AIRLINESKE86% on time

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

History

operated legs · board outcomes
11-06DL188departed+0
11-06KE33departed+21
11-06KE35departed+41
11-05DL188dep +15 → arr−41
11-05DL26dep +16 → arr−38
11-05KE33dep +20 → arr−28
11-05KE35dep +25 → arr−14
11-04DL188dep +43 → arr−4
11-04DL26dep +8 → arr−21
11-04KE33dep +45 → arr−6
11-04KE35dep +29 → arr−8
11-03DL188dep +6 → arr−44
11-03DL26dep +6 → arr−32
11-03KE33dep +33 → arr−24
11-03KE35dep +35 → arr−26
11-02DL188dep +34 → arr−29
11-02DL26dep +15 → arr−38
11-02KE33dep +33 → arr−22
11-02KE35dep +46 → arr−8
11-01DL188dep +11 → arr−46
11-01DL26dep +13 → arr−49
11-01KE33dep +26 → arr−14
11-01KE35dep +37 → arr−4
10-31DL188dep +12 → arr−28
10-31DL26dep +14 → arr−33
10-31KE33dep +70 → arr+31
10-31KE35dep +34 → arr+4
10-30DL188dep +227 → arr+188
10-30DL26dep +15 → arr−26
10-30KE33dep +26 → arr−9
10-30KE35dep +77 → arr+45

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 +18 min busy Full ICN delay board →
ATLAtlanta +0 min smooth 🌤 mostly cloudy · NW 6 kt Full ATL delay board →

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 88/100. 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 17:40 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.