BX8158Air Busan · CJU → USN
live · 16m ago
Route confirmed Air Busan

BX8158 Jeju CityCJU · 09:30 UlsanUSN

BX8158 by Air Busan flies from Jeju City (CJU) to Ulsan (USN) for the Sat, Nov 7 departure.

Right nowEn route to Ulsan · off blocks 09:59 · 29 min late
En route

en route from CJU to USN

En routeBX8158 · position estimated
CJUJeju CityUSNUlsan
Estimated from the boards

Board estimate · gate and arrival times. Off blocks 09:59.

Where the minutes go

last 7 operations · gate push → arrival
0+30+60+90 min
11-07
+29 gate
11-06
+15 gate
11-05
+17 gate
11-04
+26 gate
11-03
+19 gate
11-02
+14 gate
11-01
+10 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 · 14 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
BX8304departs 16:10
BX8160departs 16:15

If BX8158 is cancelled, these are the other Air Busan nonstop flights from Jeju City to Ulsan on the same day, with scheduled departure times in CJU 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 BX8158 actually runs

Pro Flight Search has tracked every published board update for BX8158 across the CJU and USN boards: schedule changes, gate pushes and actual clocks. Usually departs ~17 min late. Based on 14 confirmed departures · 6/14 within 15 min of schedule.

The verdict above is that record speaking, so it reflects how BX8158 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
11-07CJU 09:30 09:59 (+29)USN
11-06CJU 09:30 09:45 (+15)USN
11-05CJU 09:30 09:47 (+17)USN
11-04CJU 09:30 09:56 (+26)USN
11-03CJU 09:30 09:49 (+19)USN
11-02CJU 09:30 09:44 (+14)USN
11-01CJU 09:30 09:40 (+10)USN
10-31CJU 09:30 09:46 (+16)USN
10-30CJU 09:30 09:56 (+26)USN
10-29CJU 09:30 09:37 (+7)USN
10-28CJU 09:30 09:53 (+23)USN
10-27CJU 09:30 09:45 (+15)USN
10-26CJU 09:30 09:56 (+26)USN
10-25CJU 09:30 09:44 (+14)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: BX8158 Jeju City to Ulsan on-time performance, measured from the CJU and USN airport boards.

Canonical URL
https://proflightsearch.com/flight/BX8158
How we measure this →