OZ178Asiana Airlines · ICN → HND
live · 28m ago
Route confirmed Asiana Airlines

OZ178 SeoulICN · 21:30 TokyoHND · 23:25

OZ178 by Asiana Airlines flies from Seoul (ICN) to Tokyo (HND) for the Wed, Nov 4 departure.

Right nowScheduled · gate 263 · as of 02:39
21:30

departs ICN · on schedule

⚖ OZ178 typically leaves +26 and lands +4. The air wins minutes back.

Where the minutes go

last 7 operations · gate push → arrival
0+30+60+90 min
11-03
+53 gate · +35 arrival
11-02
+12 gate
11-01
+28 gate
10-31
+34 gate
10-30
+40 gate · +31 arrival
10-29
+80 gate · +65 arrival
10-28
+26 gate · +5 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 +4 min · 0 cancelled · 15 operations tracked

The route today

live boards
ICNSeoulModerate riskICN delay board →
HNDTokyoOn-time likelyHND delay board →
ICN→HNDevery carrier, schedules and on-time historyRoute intelligence →

Tomorrow at Tokyo

Forecast

Thu 5 Nov, local date

High18°Clikely 17°C to 20°C
Low14°Clikely 12°C to 15°C
  • 95% chance of rain

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 Seoul to Tokyo flights today

same route · Asiana Airlines
OZ1785departs 00:40

If OZ178 is cancelled, this is the other Asiana Airlines nonstop flight from Seoul to Tokyo on the same day, with scheduled departure times in ICN 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 OZ178 actually runs

Pro Flight Search has tracked every published board update for OZ178 across the ICN and HND boards: schedule changes, gate pushes and actual clocks. Usually departs ~26 min late. Based on 13 confirmed departures · 2/13 within 15 min of schedule.

The verdict above is that record speaking, so it reflects how OZ178 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
11-03ICN 21:30 22:23 (+53)HND 23:25 00:00 (+35)
11-02ICN 21:30 21:42 (+12)HND 23:25
11-01ICN 21:30 21:58 (+28)HND 23:25
10-31ICN 21:30 22:04 (+34)HND 23:25
10-30ICN 21:30 22:10 (+40)HND 23:25 23:56 (+31)
10-29ICN 21:30 22:50 (+80)HND 23:25 00:30 (+65)
10-28ICN 21:30 21:56 (+26)HND 23:25 23:30 (+5)
10-27ICN 21:30 21:42 (+12)HND 23:25 23:28 (+3)
10-26ICN 21:30 21:53 (+23)HND 23:25
10-25ICN 21:30 21:58 (+28)HND 23:25 23:36 (+11)
10-24ICN 21:10 21:32 (+22)HND 23:30 23:21 (−9)
10-23ICN 21:10 21:30 (+20)HND 23:30 23:17 (−13)
10-22ICN 21:10 21:34 (+24)HND 23:30 23:28 (−2)
10-21ICN 21:10 22:08 (+58)HND 23:30
10-20ICN 21:10 21:32 (+22)HND 23:30 23:25 (−5)

Aircraft

Recent tails: HL8293.

Board clocks recorded as ICN and HND 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: OZ178 Seoul to Tokyo on-time performance, measured from the ICN and HND airport boards.

Canonical URL
https://proflightsearch.com/flight/OZ178
How we measure this →