DL9972Delta Air Lines · ICN → SEA
live · 17m ago
Route confirmed Delta Air Lines

DL9972 SeoulICN SeattleSEA

DL9972 by Delta Air Lines flies from Seoul (ICN) to Seattle (SEA).

Right nowNext departure tomorrow Operates daily
09:30

scheduled from ICN

The route today

live boards
ICNSeoulModerate riskICN delay board →
SEASeattleHigh riskSEA delay board →
ICN→SEAevery carrier, schedules and on-time historyRoute intelligence →

Weather lens

Delay & cancellation outlook for this flight

Early read, sample still building
22%Chance of 15+ min delay
0.9%Chance of cancellation
-4 minAvg hub delay right now

Conditions at ICN and SEA are near their clear-air norm right now, so this reflects the route's recent baseline rather than a weather penalty. For this route and airline, under conditions like today's, over the last 90 days. This route's tracked sample is still thin — treat these as an early read, not a precise forecast.

Pro Flight Search tracking, 90 days · the weather × delay correlation study → · live weather risk by airport →

When it flies

scheduled departures
061422
M
T
W
T
F
S
S

Each mark is a scheduled departure at its origin-local time. Today is highlighted.

Other Seoul to Seattle flights today

same route · Delta Air Lines
DL196departs 19:00

If DL9972 is cancelled, this is the other Delta Air Lines nonstop flight from Seoul to Seattle on the same day, with scheduled departure times in ICN local time. Most flights posting a delay still operate — rebooking usually only beats a very large posted delay. Every airline on this route →

How DL9972 actually runs

Pro Flight Search has tracked every published board update for DL9972 across the ICN and SEA boards: schedule changes, gate pushes and actual clocks. Combined risk score: 50.0/100. Based on airport operations, weather, and cached board history at ICN and SEA.

The verdict above is that record speaking, so it reflects how DL9972 operates rather than what the timetable promises. Numbers refresh as new flights operate.

Technical record

How this operation is measured

board clocks

Board log

scheduled → actual, per operation
09-11ICN SEA 08:15

Board clocks recorded as ICN and SEA published them.

Planning around DL9972? 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 — DL9972 Seoul to Seattle on-time performance, measured from the ICN and SEA airport boards.

Canonical URL
https://proflightsearch.com/flight/DL9972
How we measure this →