OZ178Asiana Airlines · ICN → HND
live · 8m 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 Fri, Nov 13 departure.

Right nowScheduled · gate 255
21:30

departs ICN · on schedule

Typical gate push+26 minmedian posted departure
Typical arrival+48 minmedian over 6 operations
Cancellation0 in 12tracked operations · cancellation odds calculator →

Where the minutes go

last 7 operations · gate push → arrival
0+30+61+91 min
11-12
+19 gate · +10 arrival
11-11
+37 gate
11-10
+16 gate
11-09
+91 gate · +83 arrival
11-08
+22 gate
11-07
+81 gate · +65 arrival
11-06
+23 gate

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 +48 min · 0 cancelled · 12 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

Sat 14 Nov, local date

High20°Clikely 18°C to 21°C
Low13°Clikely 11°C to 14°C

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 12 confirmed departures · 1/12 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 clocks

Board log

scheduled → actual, per operation
11-12ICN 21:30 21:49 (+19)HND 23:25 23:35 (+10)
11-11ICN 21:30 22:07 (+37)HND 23:25
11-10ICN 21:30 21:46 (+16)HND 23:25
11-09ICN 21:30 23:01 (+91)HND 23:25 00:48 (+83)
11-08ICN 21:30 21:52 (+22)HND 23:25
11-07ICN 21:30 22:51 (+81)HND 23:25 00:30 (+65)
11-06ICN 21:30 21:53 (+23)HND 23:25
11-05ICN 21:30 22:40 (+70)HND 23:25 00:25 (+60)
11-04ICN 21:30 21:50 (+20)HND 23:25 23:41 (+16)
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

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 →