How long is the OZ178 flight from Seoul to Tokyo?

The timetable allows 1 h 55 min. Seoul to Tokyo is 1,209 km (751 mi).

Which terminal does OZ178 use?

It usually leaves from Terminal 2 at Seoul Incheon International Airport (ICN) and arrives at Terminal 3 at Tokyo Haneda International Airport (HND). Check the flight card above for today's terminal and gate.

What other flight numbers does OZ178 have?

Also listed as AAR178 (Asiana Airlines' ICAO code) and OZ 178.

OZ178 Flight Status Asiana Airlines: Seoul to Tokyo (AAR178)

Asiana Airlines OZ 178

Delayed

ICN Seoul

Scheduled: 21:30
Actual: 22:46

Terminal: 2 | Gate: 255

Departure: Fri, Nov 13, 2026 · local time UTC+9

Seoul Incheon International Airport (ICN)

All ICN Departures >

HND Tokyo

Scheduled: 23:25
Estimated: 00:17
Delay: 52'

Terminal: 3

Arrival: Fri, Nov 13, 2026 · local time UTC+9

Tokyo Haneda International Airport (HND)

All HND Arrivals >

Departed 20h 15m ago · was due to land 18h 44m ago, awaiting update 100%

ICN 22:46 HND 00:17 ⁺¹

1,209 km (751 mi) flown · 0 km (0 mi) to go

Estimated position based on departure and arrival times, not live tracking. Times are local at each airport.

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Distance: 1209 km / 751 miles · Scheduled Duration: 01:55 · Typical Duration: 01:35

OZ 178 Flight Status & Schedule Asiana Airlines Seoul to Tokyo

Date	From	To	Departure	Arrival	Status	Details
Nov 14	ICN	HND	21:30	23:25	Scheduled	Track >
Nov 13	ICN	HND	22:46	00:17	Delayed	Track >
Nov 12	ICN	HND	21:48	23:25	Landed	Track >
Nov 11	ICN	HND	22:07	23:52	Landed Late	Track >
Nov 10	ICN	HND	21:45	23:26	Landed	Track >
Nov 09	ICN	HND	23:01	00:44	Delayed	Track >
Nov 08	ICN	HND	21:52	23:27	Landed	Track >
Nov 07	ICN	HND	22:51	00:23	Delayed	Track >
Nov 06	ICN	HND	21:52	23:29	Landed	Track >
Nov 05	ICN	HND	22:39	00:17	Delayed	Track >

Asiana Airlines operates OZ 178 from Seoul to Tokyo, a 1,209 km (751 mi) trip, daily. The timetable allows 1 h 55 min, but the flight usually takes about 1 h 35 min, so it often makes up time. Yesterday it left at 22:46, 1 h 16 min late, and is due in Tokyo at 00:17 the next morning, 52 minutes late.

< All Seoul ICN Departures All Tokyo HND Arrivals >

About OZ 178

Asiana Airlines Flight OZ178 connects Seoul, South Korea to Tokyo, Japan, taking off from Seoul Incheon International Airport ICN and landing at Tokyo Haneda International Airport HND.

Route: Seoul Incheon International Airport ICN to Tokyo Haneda International Airport HND
Distance: 1,209 km (751 mi)
Typical flight time: 1 h 35 min
Flies: Daily
On time: 4 of the last 5
Average delay when late: 27 min
Usually departs from: Terminal 2

OZ 178 FAQ

How long is the OZ178 flight from Seoul to Tokyo?: The timetable allows 1 h 55 min. Seoul to Tokyo is 1,209 km (751 mi).
How often is OZ178 from Seoul to Tokyo late?: 1 of the last 5 flights arrived 15 or more minutes late; when late, by 27 minutes on average.
When was the latest OZ178 flight from Seoul to Tokyo?: The latest OZ178 was the 21:30 (local time) departure from Seoul on 12 November 2026; it landed on time.
Which days does OZ178 fly from Seoul to Tokyo?: Daily: it was scheduled on each of the last 7 days.
Which terminal does OZ178 use?: It usually leaves from Terminal 2 at Seoul Incheon International Airport (ICN) and arrives at Terminal 3 at Tokyo Haneda International Airport (HND). Check the flight card above for today's terminal and gate.
What other flight numbers does OZ178 have?: Also listed as AAR178 (Asiana Airlines' ICAO code) and OZ 178.

OZ178 and Seoul ICN to Tokyo HND Flights

Flight OZ178 is code-shared by 2 airlines using the flight numbers NH6896, KE5705

Other flights departing from Seoul ICN: KE47, OZ204, 5J131

Other flights arriving at Tokyo HND: NH84, HD44, NH1134

All flights connecting Seoul ICN to Tokyo HND.