OZ734Asiana Airlines · HAN → ICN
live · 21m ago
Route confirmed Asiana Airlines

OZ734 HanoiHAN · 23:30 SeoulICN · 05:50

OZ734 by Asiana Airlines flies from Hanoi (HAN) to Seoul (ICN) for the Fri, Oct 16 departure.

Right nowExpected · today · as of 00:31
23:30

departs HAN · on schedule

Typical gate push+29 minmedian posted departure
Typical arrival−11 minmedian over 15 operations
Wins back in air~40 minmedian gate push vs arrival · how planes make up time → Cancellation0 in 15tracked operations · cancellation odds calculator →

Where the minutes go

last 7 operations · gate push → arrival
0+30+60+90 min
10-15
+4 arrival
10-14
−9 arrival
10-13
−4 arrival
10-12
−29 arrival
10-11
+9 gate · −37 arrival
10-10
+34 gate · −11 arrival
10-09
+28 gate · −11 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 −11 min · 0 cancelled · 15 operations tracked

The route today

live boards
HANHanoiModerate riskHAN delay board →
ICNSeoulOn-time likelyICN delay board →
HAN→ICNevery carrier, schedules and on-time historyRoute intelligence →

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 Hanoi to Seoul flights today

same route · Asiana Airlines
OZ7343departs 01:05
OZ730departs 13:25

If OZ734 is cancelled, these are the other Asiana Airlines nonstop flights from Hanoi to Seoul on the same day, with scheduled departure times in HAN local time. Most flights posting a delay still operate — rebooking usually only beats a very large posted delay. Every airline on this route →

How OZ734 actually runs

Pro Flight Search has tracked every published board update for OZ734 across the HAN and ICN boards: schedule changes, gate pushes and actual clocks. Usually lands ~11 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 OZ734 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
10-15HAN 23:30ICN 05:50 05:54 (+4)
10-14HAN 23:30ICN 05:50 05:41 (−9)
10-13HAN 23:30ICN 05:50 05:46 (−4)
10-12HAN 23:30ICN 05:50 05:21 (−29)
10-11HAN 23:30 23:39 (+9)ICN 05:50 05:13 (−37)
10-10HAN 23:30 00:04 (+34)ICN 05:50 05:39 (−11)
10-09HAN 23:30 23:58 (+28)ICN 05:50 05:39 (−11)
10-08HAN 23:30ICN 05:50 05:27 (−23)
10-07HAN 23:30ICN 05:50 05:37 (−13)
10-06HAN 23:30ICN 05:50 05:33 (−17)
10-05HAN 23:30ICN 05:50 05:39 (−11)
10-04HAN 23:30 23:59 (+29)ICN 05:50 05:41 (−9)
10-03HAN 23:30ICN 05:50 06:04 (+14)
10-02HAN 23:30ICN 05:50 05:33 (−17)
10-01HAN ICN 05:50 05:24 (−26)

Aircraft

Recent tails: HL8293, HL8259, HL7747, HL8078.

Board clocks recorded as HAN and ICN published them.

Planning around OZ734? Will a delayed flight be cancelled? · Do planes make up time in the air? · How we measure

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 — OZ734 Hanoi to Seoul on-time performance, measured from the HAN and ICN airport boards.

Canonical URL
https://proflightsearch.com/flight/OZ734
How we measure this →