Detroit to Seoul (DTW-ICN): nonstop upgrade & award space

Delta Air Lines flies the DTW to ICN nonstop about 7 times a week. With Delta Air Lines flying most of the schedule, the long-haul premium cabin opens when that one carrier decides it does, which is why the calendar matters more than the search. 2LNR tracks confirmed upgrade and award space on Delta Air Lines, on every DTW to ICN departure, so you know which flights have space before you book.

Schedule last confirmed . Departure times come from 2LNR's schedule data; confirm with the airline before you book.

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7
Nonstop flights a week
6,621 mi
Nonstop distance
Free
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Detroit to Seoul flight schedule

Scheduled nonstop departures for DTW to ICN, last checked against our schedule feed on September 6, 2026. Airlines retime and cancel flights, so confirm with the airline before you book.

Schedule data dated .

Scheduled nonstop departures from Detroit (DTW) to Seoul (ICN)
Date Flight Airline Departs DTW Arrives ICN Duration Aircraft
DL 159Delta Air Lines12:2516:2515h359
DL 159Delta Air Lines12:2516:2515h359
DL 159Delta Air Lines12:2516:2515h359
DL 159Delta Air Lines12:2516:2515h359
DL 159Delta Air Lines12:2516:2515h359
DL 159Delta Air Lines12:2516:2515h359
DL 159Delta Air Lines12:2516:2515h359

Showing all 7 scheduled DTW to ICN departures across the next 7 days with service. 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 has not filed that value in the schedule data we hold. Aircraft are IATA equipment codes as filed, and can change up to departure.

See every DTW to ICN date on the interactive map

Confirmed upgrade & award space on DTW to ICN departures

2LNR tracks confirmed upgrade and award space on Delta Air Lines, segment by segment and date by date. Open the calendar for Detroit to Seoul to see which departures have space, the next 14 days free on every product and the full horizon on Pro.

See real availability

Confirmed upgrade and award seats on each DTW to ICN departure, checked against live inventory so you know what is open before you book.

Set an alert

Premium inventory turns over fast. Watch this route and 2LNR notifies you when space appears on a date you are tracking.

Plan on the map

See DTW to ICN on the interactive route map, with schedules, connections, and route statistics.

Airlines flying Detroit to Seoul nonstop

Carriers operating DTW to ICN nonstop in the current schedule. 2LNR tracks confirmed upgrade and award space on each of them.

See DTW to ICN on the interactive map →

Frequently asked questions about DTW to ICN

How far is Seoul from Detroit?
DTW to ICN covers about 6,621 miles nonstop. Flight times vary by aircraft and season; the schedule table on this page lists each scheduled departure with its own times.
Which airlines fly nonstop from DTW to ICN?
Delta Air Lines is currently the only airline flying DTW to ICN nonstop. 2LNR tracks confirmed upgrade and award space on Delta Air Lines.
How many flights a week are there from DTW to ICN?
About 7 nonstop flights a week run between Detroit and Seoul in the current schedule, operated by Delta Air Lines. Frequency shifts by season, and the schedule table on this page shows what is scheduled next.
What time do flights from DTW to ICN depart?
In the next 7 days with service, every scheduled DTW to ICN nonstop leaves at 12:25 local time at Detroit. The schedule table on this page lists each departure by date.
How do I check upgrade or award availability on DTW to ICN?
Open the DTW to ICN 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.

Never miss DTW to ICN upgrade or award space

See what is open by date on this route, the next 14 days free on every product and the full horizon on Pro.

Get started free