OZ174Asiana Airlines · ICN → CTS
live · 4m ago
Route confirmed Asiana Airlines

OZ174 SeoulICN · 10:15 SapporoCTS · 13:00

OZ174 by Asiana Airlines flies from Seoul (ICN) to Sapporo (CTS) for the Wed, Sep 9 departure.

Right nowLanded in Sapporo · today
12:58

arrived at CTS · 2 min early

⚖ OZ174 typically leaves +22 and lands −6. The air wins minutes back.

Where the minutes go

last 7 operations · gate push → arrival
0+30+60+90 min
09-09
+33 gate · −2 arrival
09-08
+21 gate · −10 arrival
09-07
+25 gate · −3 arrival
09-06
+21 gate · −8 arrival
09-05
+21 gate · −11 arrival
09-04
+17 gate · −11 arrival
09-03
+21 gate · −7 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 −6 min · 0 cancelled · 15 operations tracked

The route today

live boards
ICNSeoulModerate riskICN delay board →
CTSSapporoOn-time likelyCTS delay board →
ICN→CTSevery 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
1.2%Chance of cancellation
+3 minAvg hub delay right now

Conditions at ICN and CTS 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 Sapporo flights today

same route · Asiana Airlines
OZ1743departs 12:10

If OZ174 is cancelled, this is the other Asiana Airlines nonstop flight from Seoul to Sapporo 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 OZ174 actually runs

Pro Flight Search has tracked every published board update for OZ174 across the ICN and CTS boards: schedule changes, gate pushes and actual clocks. Usually lands ~6 min early. Based on 14 confirmed landings · 12/14 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 OZ174 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
09-09ICN 10:15 10:48 (+33)CTS 13:00 12:58 (−2)
09-08ICN 10:15 10:36 (+21)CTS 13:00 12:50 (−10)
09-07ICN 10:15 10:40 (+25)CTS 13:00 12:57 (−3)
09-06ICN 10:15 10:36 (+21)CTS 13:00 12:52 (−8)
09-05ICN 10:15 10:36 (+21)CTS 13:00 12:49 (−11)
09-04ICN 10:15 10:32 (+17)CTS 13:00 12:49 (−11)
09-03ICN 10:15 10:36 (+21)CTS 13:00 12:53 (−7)
09-02ICN 10:15 10:50 (+35)CTS 13:00 13:19 (+19)
09-01ICN 10:15 10:51 (+36)CTS 13:00 13:13 (+13)
08-31ICN 10:15 10:37 (+22)CTS 13:00 12:54 (−6)
08-30ICN 10:15 10:34 (+19)CTS 13:00 12:43 (−17)
08-29ICN 10:15 10:30 (+15)CTS 13:00 12:43 (−17)
08-28ICN 10:15 12:05 (+110)CTS 13:00 14:22 (+82)
08-27ICN 10:15 10:37 (+22)CTS 13:00 13:05 (+5)
08-26ICN 10:15 11:21 (+66)CTS 13:00 13:36 (+36)

Board clocks recorded as ICN and CTS 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 — OZ174 Seoul to Sapporo on-time performance, measured from the ICN and CTS airport boards.

Canonical URL
https://proflightsearch.com/flight/OZ174
How we measure this →