BX8304Air Busan · CJU → USN
live · 9m ago
Route confirmed Air Busan

BX8304 Jeju CityCJU · 16:10 UlsanUSN

BX8304 by Air Busan flies from Jeju City (CJU) to Ulsan (USN) for the Tue, Oct 20 departure.

Right nowLanded in Ulsan · position data
Landed

landed at USN · confirmed by live position

Where the minutes go

last 7 operations · gate push → arrival
0+34+69+103 min
10-20
+35 gate
10-19
+64 gate
10-18
+26 gate
10-17
+103 gate
10-16
+45 gate
10-15
+39 gate
10-14
+68 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 · 15 operations tracked

The route today

live boards
CJUJeju CityModerate riskCJU delay board →
USNUlsanOn-time likelyUSN delay board →
CJU→USNevery 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 Jeju City to Ulsan flights today

same route · Air Busan
BX8300departs 09:20

If BX8304 is cancelled, this is the other Air Busan nonstop flight from Jeju City to Ulsan on the same day, with scheduled departure times in CJU local time. Most flights posting a delay still operate — rebooking usually only beats a very large posted delay. Every airline on this route →

How BX8304 actually runs

Pro Flight Search has tracked every published board update for BX8304 across the CJU and USN boards: schedule changes, gate pushes and actual clocks. Usually departs ~35 min late. Based on 14 confirmed departures · 2/14 within 15 min of schedule.

The verdict above is that record speaking, so it reflects how BX8304 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
10-20CJU 16:10 16:45 (+35)USN
10-19CJU 16:10 17:14 (+64)USN
10-18CJU 16:10 16:36 (+26)USN
10-17CJU 16:10 17:53 (+103)USN
10-16CJU 16:10 16:55 (+45)USN
10-15CJU 16:10 16:49 (+39)USN
10-14CJU 16:10 17:18 (+68)USN
10-13CJU 16:10 16:46 (+36)USN
10-12CJU 16:10 16:37 (+27)USN
10-11CJU 16:10 16:28 (+18)USN
10-10CJU 16:10 16:23 (+13)USN
10-09CJU 16:10 16:24 (+14)USN
10-08CJU 16:10 16:32 (+22)USN
10-07CJU 16:10 16:27 (+17)USN
10-06CJU 16:10 16:32 (+22)USN

Board clocks recorded as CJU and USN 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 — BX8304 Jeju City to Ulsan on-time performance, measured from the CJU and USN airport boards.

Canonical URL
https://proflightsearch.com/flight/BX8304
How we measure this →