OZ121Asiana Airlines · NGO → ICN
live · 5m ago
Route confirmed Asiana Airlines

OZ121 NagoyaNGO · 11:55 SeoulICN · 13:55

OZ121 by Asiana Airlines flies from Nagoya (NGO) to Seoul (ICN) for the Wed, Aug 19 departure.

Right nowIn the air to Seoul
13:50

estimated arrival at ICN · local time · ~80 min from now

LivePosition · updated 5m ago
ICN522 mi · ~80 min leftNGO
28,300 ftAltitudeclimbing
525 mphSpeed456 kt
278°Direction

Live position · flown path, last 14 min

⚖ OZ121 typically leaves +17 and lands −15. The air wins minutes back.

Where the minutes go

last 7 operations · gate push → arrival
0+30+60+90 min
08-18
+21 gate · −13 arrival
08-17
+12 gate · −16 arrival
08-16
+11 gate · −19 arrival
08-15
+9 gate · −19 arrival
08-14
+18 gate · −15 arrival
08-13
+13 gate · −21 arrival
08-12
+22 gate · −11 arrival

The bar is how late it left the gate; the ring is where it actually arrived. Board clocks, not estimates.

The last 30 days

arrival outcome per operation

median arrival −15 min · 0 cancelled · 14 operations tracked

The route today

live boards
NGONagoyaOn-time likelyNGO delay board →
ICNSeoulOn-time likelyICN delay board →
NGO→ICNevery carrier, schedules and on-time historyRoute intelligence →

Weather lens

Delay & cancellation outlook for this flight

Early read, sample still building
26%Chance of 15+ min delay
2.4%Chance of cancellation
+6 minAvg hub delay right now

Conditions at NGO and ICN 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 Nagoya to Seoul flights today

same route · Asiana Airlines
OZ123departs 19:00

If OZ121 is cancelled, this is the other Asiana Airlines nonstop flight from Nagoya to Seoul on the same day, with scheduled departure times in NGO local time. Most flights posting a delay still operate — rebooking usually only beats a very large posted delay. Every airline on this route →

How OZ121 actually runs

Pro Flight Search has tracked every published board update for OZ121 across the NGO and ICN boards: schedule changes, gate pushes and actual clocks. Usually lands ~16 min early. Based on 13 confirmed landings · 13/13 within 15 min of schedule. Pushes back late but makes up time in the air.

The verdict above is that record speaking, so it reflects how OZ121 operates rather than what the timetable promises. Numbers refresh as new flights operate.

Technical record

How this operation is measured

board clocksaircraft

Board log

scheduled → actual, per operation
08-18NGO 11:55 12:16 (+21)ICN 13:55 13:42 (−13)
08-17NGO 11:55 12:07 (+12)ICN 13:55 13:39 (−16)
08-16NGO 11:55 12:06 (+11)ICN 13:55 13:36 (−19)
08-15NGO 11:55 12:04 (+9)ICN 13:55 13:36 (−19)
08-14NGO 11:55 12:13 (+18)ICN 13:55 13:40 (−15)
08-13NGO 11:55 12:08 (+13)ICN 13:55 13:34 (−21)
08-12NGO 11:55 12:17 (+22)ICN 13:55 13:44 (−11)
08-11NGO 11:55 12:12 (+17)ICN 13:55 13:41 (−14)
08-10NGO 11:55 12:09 (+14)ICN 13:55 13:37 (−18)
08-09NGO 11:55 12:26 (+31)ICN 13:55 14:00 (+5)
08-08NGO 11:55 12:19 (+24)ICN 13:55 (+0)
08-07NGO 11:55 12:11 (+16)ICN 13:55 13:33 (−22)
08-06NGO ICN 13:55 13:31 (−24)
08-05NGO ICN 13:55 13:44 (−11)

Aircraft

Recent tails: HL8371, HL8533, HL8586, HL8038.

Board clocks recorded as NGO and ICN published them.

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 — OZ121 Nagoya to Seoul on-time performance, measured from the NGO and ICN airport boards.

Canonical URL
https://proflightsearch.com/flight/OZ121
How we measure this →