--- title: "Seoul (ICN) to Atlanta (ATL) flights: who flies it" description: "Delta Air Lines and Korean Air fly nonstop from ICN to ATL, about 28 flights a week, covering 7,138 miles. Upgrade and award space by date on 2LNR, next 14 days free." canonical: "https://2lnr.com/routes/icn-atl" url: "https://2lnr.com/routes/icn-atl.md" date_modified: "2026-10-18T05:10:47Z" --- # Seoul to Atlanta (ICN-ATL): nonstop upgrade & award space Korean Air and Delta Air Lines fly nonstop between Seoul (ICN) and Atlanta (ATL), roughly 28 times a week. The timetable below shows the nonstop scheduled at 13h 30m to 13h 50m for the 7,138 miles. 2LNR checks confirmed upgrade and award space on Delta Air Lines flights on this route, so you can see which departures have space before you book. Schedule last confirmed October 18, 2026. Departure times come from 2LNR's schedule data; confirm with the airline before you book. Updated October 23, 2026. See ICN to ATL on the interactive map [Get started free](https://2lnr.com/login) 28 Flights a week, 4-week average 13h 30m to 13h 50m Scheduled flight time 7,138 mi Nonstop distance Free To get started ## Seoul to Atlanta flight schedule Scheduled nonstop departures for ICN to ATL starting October 22, 2026, last checked against our schedule feed on October 18, 2026. Airlines retime and cancel flights, so confirm with the airline before you book. Scheduled nonstop departures from Seoul (ICN) to Atlanta (ATL) | Date | Flight | Airline | Departs ICN | Arrives ATL | Duration | Aircraft | | :--- | :--- | :--- | :--- | :--- | :--- | :--- | | Thu, Oct 22 | KE 33 | Korean Air | 08:45 | 09:35 | 13h 50m | [Boeing 777-300ER](https://2lnr.com/seatmaps/ke/777-300er.md) | | Thu, Oct 22 | KE 35 | Korean Air | 10:35 | 11:05 | 13h 30m | Boeing 777-300ER | | Thu, Oct 22 | DL 188 | Delta Air Lines | 16:25 | 17:00 | 13h 35m | [Airbus A350-900](https://2lnr.com/seatmaps/dl/a350-900.md) | | Thu, Oct 22 | DL 26 | Delta Air Lines | 18:50 | 19:21 | 13h 31m | Airbus A350-900 | | Fri, Oct 23 | KE 33 | Korean Air | 08:45 | 09:35 | 13h 50m | Boeing 777-300ER | | Fri, Oct 23 | KE 35 | Korean Air | 10:35 | 11:05 | 13h 30m | Boeing 777-300ER | | Fri, Oct 23 | DL 188 | Delta Air Lines | 16:25 | 17:00 | 13h 35m | Airbus A350-900 | | Fri, Oct 23 | DL 26 | Delta Air Lines | 18:50 | 19:21 | 13h 31m | Airbus A350-900 | | Sat, Oct 24 | KE 33 | Korean Air | 08:45 | 09:35 | 13h 50m | Boeing 777-300ER | | Sat, Oct 24 | KE 35 | Korean Air | 10:35 | 11:05 | 13h 30m | Boeing 777-300ER | | Sat, Oct 24 | DL 188 | Delta Air Lines | 16:25 | 17:00 | 13h 35m | Airbus A350-900 | | Sat, Oct 24 | DL 26 | Delta Air Lines | 18:50 | 19:21 | 13h 31m | Airbus A350-900 | | Sun, Oct 25 | KE 33 | Korean Air | 08:45 | 09:15 | 13h 30m | Boeing 777-300ER | | Sun, Oct 25 | KE 35 | Korean Air | 10:35 | 11:05 | 13h 30m | Boeing 777-300ER | | Sun, Oct 25 | DL 188 | Delta Air Lines | 17:40 | 18:10 | 13h 30m | Airbus A350-900 | | Sun, Oct 25 | DL 26 | Delta Air Lines | 19:25 | 19:55 | 13h 30m | Airbus A350-900 | | Mon, Oct 26 | KE 33 | Korean Air | 08:45 | 09:15 | 13h 30m | Boeing 777-300ER | | Mon, Oct 26 | KE 35 | Korean Air | 10:35 | 11:05 | 13h 30m | Boeing 777-300ER | | Mon, Oct 26 | DL 188 | Delta Air Lines | 17:40 | 18:10 | 13h 30m | Airbus A350-900 | | Mon, Oct 26 | DL 26 | Delta Air Lines | 19:25 | 19:55 | 13h 30m | Airbus A350-900 | | Tue, Oct 27 | KE 33 | Korean Air | 08:45 | 09:15 | 13h 30m | Boeing 777-300ER | | Tue, Oct 27 | KE 35 | Korean Air | 10:35 | 11:05 | 13h 30m | Boeing 777-300ER | | Tue, Oct 27 | DL 188 | Delta Air Lines | 17:40 | 18:10 | 13h 30m | Airbus A350-900 | | Tue, Oct 27 | DL 26 | Delta Air Lines | 19:25 | 19:55 | 13h 30m | Airbus A350-900 | | Wed, Oct 28 | KE 33 | Korean Air | 08:45 | 09:15 | 13h 30m | Boeing 777-300ER | | Wed, Oct 28 | KE 35 | Korean Air | 10:35 | 11:05 | 13h 30m | Boeing 777-300ER | | Wed, Oct 28 | DL 188 | Delta Air Lines | 17:40 | 18:10 | 13h 30m | Airbus A350-900 | | Wed, Oct 28 | DL 26 | Delta Air Lines | 19:25 | 19:55 | 13h 30m | Airbus A350-900 | Showing all 28 scheduled ICN to ATL departures across 7 days with service, starting October 22, 2026. Later dates are on the interactive map. Departure and arrival times are local at their own airport, so an arrival can fall on a different local date than the departure; the duration column is the true elapsed flying time. A dash means the airline hasn't filed that value in the schedule data we hold. Aircraft are the equipment the airline filed, named where the code pins down one type and shown as the family or the bare code where it doesn't. Swaps can happen up to departure. See every ICN to ATL date on the interactive map ## Aircraft on the Seoul to Atlanta nonstop In the schedule table on this page, Korean Air flies the [Boeing 777-300ER](https://2lnr.com/seatmaps/ke/777-300er.md), and Delta Air Lines flies the [Airbus A350-900](https://2lnr.com/seatmaps/dl/a350-900.md). Each linked aircraft page shows where that airline schedules it. Airlines can swap aircraft up to departure. ## Confirmed upgrade & award space on ICN to ATL departures 2LNR tracks confirmed upgrade and award space on Delta Air Lines, segment by segment and date by date. Open the calendar for Seoul to Atlanta to see which departures have space, the next 14 days free on every product and the full horizon on Pro. Delta Air Lines award space was open on 12 of the 14 Seoul to Atlanta departure dates from October 19 to November 1 that 2LNR checked in the 7 days to October 19, 2026. ### See real availability Confirmed upgrade or award seats by date on the ICN to ATL departures 2LNR tracks, checked against live inventory so you know what's open before you book. ### Set an alert Premium inventory turns over fast. Watch this route on Pro and 2LNR notifies you when space appears on a date you're tracking. ### Plan on the map See ICN to ATL on the interactive route map, with schedules, connections, and route statistics. ## Airlines flying Seoul to Atlanta nonstop Carriers operating ICN to ATL nonstop in the current schedule. Where 2LNR tracks the carrier, its departures show confirmed upgrade or award space by date. - [Korean Air (KE) route map](https://2lnr.com/routes/airlines/ke.md)\ [The aircraft KE flies](https://2lnr.com/seatmaps/ke.md) - [Delta Air Lines (DL) route map](https://2lnr.com/routes/airlines/dl.md)\ [The aircraft DL flies](https://2lnr.com/seatmaps/dl.md) See ICN to ATL on the interactive map → ## Frequently asked questions about ICN to ATL **How long is the flight from Seoul (ICN) to Atlanta (ATL)?** Scheduled flight times from Seoul (ICN) to Atlanta (ATL) run from 13h 30m to 13h 50m across the departures in the schedule table on this page. The nonstop covers about 7,138 miles, and airlines adjust scheduled times by season, so confirm with the airline before you book. **Which airlines fly nonstop from ICN to ATL?** Korean Air and Delta Air Lines fly ICN to ATL nonstop. 2LNR tracks confirmed upgrade and award space on Delta Air Lines. **How many flights a week are there from ICN to ATL?** About 28 nonstop flights a week run between Seoul (ICN) and Atlanta (ATL) in the current schedule, operated by Korean Air and Delta Air Lines. Frequency shifts by season, and the schedule table on this page shows what is scheduled next. **What time do flights from ICN to ATL depart?** Scheduled ICN to ATL nonstops in the next 7 days with service leave between 08:45 and 19:25, local time at Seoul. The schedule table on this page lists every departure by date, with its arrival time and aircraft. **Which flights operate ICN to ATL nonstop?** In the schedule table on this page, ICN to ATL nonstops fly as DL 26 and DL 188 on Delta Air Lines, and KE 33 and KE 35 on Korean Air. The table lists each departure by date with its times and aircraft. **How do I check upgrade or award availability on ICN to ATL?** Open the ICN to ATL route on the interactive map or the matrix to see confirmed upgrade and award space by date on Delta Air Lines, the next 14 days free and the full horizon on Pro. On Pro you can also set an alert on the route and 2LNR notifies you when space opens. Flying the other way? See [ATL to ICN upgrade and award space](https://2lnr.com/routes/atl-icn.md). Award seats rather than schedules? See [Delta Air Lines award availability](https://2lnr.com/awards/dl.md). Looking beyond this route? See [every route from Seoul (ICN)](https://2lnr.com/routes/icn.md), or [every route from Atlanta (ATL)](https://2lnr.com/routes/atl.md). - [How Delta upgrades clear](https://2lnr.com/about/dl/upgrades.md) - [How to read award availability by date](https://2lnr.com/guides/award-availability.md) ## Never miss ICN to ATL upgrade or award space See what's open by date on this route, the next 14 days free on every product and the full horizon on Pro. [Get started free](https://2lnr.com/login)