OZ173Asiana Airlines · CTS → ICN
live · 8m ago
Route confirmed Asiana Airlines

OZ173 SapporoCTS · 12:00 SeoulICN · 15:20

OZ173 by Asiana Airlines flies from Sapporo (CTS) to Seoul (ICN).

Right nowNext departure tomorrow Operates Mon Tue Wed Fri Sat Sun
12:00

scheduled from CTS

⚖ OZ173 typically leaves +7 and lands −19. The air wins minutes back.

Where the minutes go

last 7 operations · gate push → arrival
0+30+60+90 min
11-13
+6 gate · −20 arrival
11-11
+10 gate · −36 arrival
11-10
+36 gate · −6 arrival
11-09
+4 gate · −13 arrival
11-08
+7 gate · −27 arrival
11-07
+5 gate · −23 arrival
11-06
+6 gate · −20 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 −19 min · 0 cancelled · 12 operations tracked

The route today

live boards
CTSSapporoOn-time likelyCTS delay board →
ICNSeoulOn-time likelyICN delay board →
CTS→ICNevery carrier, schedules and on-time historyRoute intelligence →

Tomorrow at Sapporo

Forecast

Sat 14 Nov, local date

High11°Clikely 8°C to 14°C
Low1°Clikely −2°C to 5°C
  • 38% chance of fog

Forecast: GateWeather · incl. data from ECMWF (CC BY 4.0, modified) · Expected values for tomorrow from a forecast model, kept apart from today's measured figures.

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 Sapporo to Seoul flights today

same route · Asiana Airlines
OZ1733departs 16:40

If OZ173 is cancelled, this is the other Asiana Airlines nonstop flight from Sapporo to Seoul on the same day, with scheduled departure times in CTS local time. Most flights that show a delay still operate. Rebooking usually helps only when that delay is very large. Every airline on this route →

How OZ173 actually runs

Pro Flight Search has tracked every published board update for OZ173 across the CTS and ICN boards: schedule changes, gate pushes and actual clocks. Usually lands ~19 min early. Based on 12 confirmed landings · 12/12 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 OZ173 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
11-13CTS 12:00 12:06 (+6)ICN 15:20 15:00 (−20)
11-11CTS 12:00 12:10 (+10)ICN 15:20 14:44 (−36)
11-10CTS 12:00 12:36 (+36)ICN 15:20 15:14 (−6)
11-09CTS 12:00 12:04 (+4)ICN 15:20 15:07 (−13)
11-08CTS 12:00 12:07 (+7)ICN 15:20 14:53 (−27)
11-07CTS 12:00 12:05 (+5)ICN 15:20 14:57 (−23)
11-06CTS 12:00 12:06 (+6)ICN 15:20 15:00 (−20)
11-04CTS 12:00 22:12 (+612)ICN 15:20 15:01 (−19)
11-02CTS 12:00 12:03 (+3)ICN 15:20 15:06 (−14)
11-01CTS 12:00 12:14 (+14)ICN 15:20 15:14 (−6)
10-31CTS 12:00 12:05 (+5)ICN 15:20 14:47 (−33)
10-30CTS 12:00 17:07 (+307)ICN 15:20 15:03 (−17)

Board clocks recorded as CTS 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: OZ173 Sapporo to Seoul on-time performance, measured from the CTS and ICN airport boards.

Canonical URL
https://proflightsearch.com/flight/OZ173
How we measure this →