UO604HK Express · HKG → PUS
live · 55m ago
Route confirmed HK Express

UO604 Hong KongHKG · 02:35 BusanPUS

UO604 by HK Express flies from Hong Kong (HKG) to Busan (PUS) for the Mon, Oct 12 departure.

Right nowLanded in Busan · position data
Landed

landed at PUS · confirmed by live position

Typical gate push−5 minmedian posted departure
Cancellation0 in 11tracked operations · cancellation odds calculator →

Where the minutes go

last 7 operations · gate push → arrival
0+30+60+90 min
10-12
−5 gate
10-10
−7 gate
10-09
−16 gate
10-07
−11 gate
10-06
−5 gate
10-05
+2 gate
10-03
+0 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

0 cancelled · 11 operations tracked

The route today

live boards
HKGHong KongOn-time likelyHKG delay board →
PUSBusanOn-time likelyPUS delay board →
HKG→PUSevery 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 Hong Kong to Busan flights today

same route · HK Express
UO674departs 09:10

If UO604 is cancelled, this is the other HK Express nonstop flight from Hong Kong to Busan on the same day, with scheduled departure times in HKG local time. Most flights posting a delay still operate — rebooking usually only beats a very large posted delay. Every airline on this route →

How UO604 actually runs

Pro Flight Search has tracked every published board update for UO604 across the HKG and PUS boards: schedule changes, gate pushes and actual clocks. Usually departs ~5 min early. Based on 11 confirmed departures · 11/11 within 15 min of schedule.

The verdict above is that record speaking, so it reflects how UO604 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
10-12HKG 02:35 02:30 (−5)PUS
10-10HKG 02:35 02:28 (−7)PUS
10-09HKG 02:35 02:19 (−16)PUS
10-07HKG 02:35 02:24 (−11)PUS
10-06HKG 02:35 02:30 (−5)PUS
10-05HKG 02:35 02:37 (+2)PUS
10-03HKG 02:35 (+0)PUS
10-02HKG 02:35 02:39 (+4)PUS
09-30HKG 02:35 02:29 (−6)PUS
09-29HKG 02:35 02:31 (−4)PUS
09-28HKG 02:35 02:34 (−1)PUS

Board clocks recorded as HKG and PUS 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 — UO604 Hong Kong to Busan on-time performance, measured from the HKG and PUS airport boards.

Canonical URL
https://proflightsearch.com/flight/UO604
How we measure this →