JL528Japan Airlines · CTS → HND
live · 10m ago
Route confirmed Japan Airlines

JL528 SapporoCTS · 21:10 TokyoHND · 22:55

JL528 by Japan Airlines flies from Sapporo (CTS) to Tokyo (HND) for the Fri, Oct 16 departure.

Right nowScheduled · gate 12
21:10

departs CTS · on schedule

⚖ JL528 typically leaves +10 and lands +4. The air wins minutes back.
Typical gate push+10 minmedian posted departure
Typical arrival+4 minmedian over 12 operations
Wins back in air~6 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
+20 gate · +17 arrival
10-14
+15 gate
10-13
+6 gate · +5 arrival
10-12
+85 gate · +30 arrival
10-11
+0 gate · −8 arrival
10-10
+40 gate
10-09
+4 gate · +0 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 +4 min · 0 cancelled · 15 operations tracked

The route today

live boards
CTSSapporoHigh riskCTS delay board →
HNDTokyoOn-time likelyHND delay board →
CTS→HNDevery carrier, schedules and on-time historyRoute intelligence →

Weather lens

Delay & cancellation outlook for this flight

Measured, 90-day sample
35%Chance of 15+ min delay
2.8%Chance of cancellation
+10 minAvg hub delay right now

Conditions at CTS and HND are near their clear-air norm right now, so this reflects the route's recent baseline rather than a weather penalty. For this route and airline, under conditions like today's, over the last 90 days.

Pro Flight Search tracking, 90 days · the weather × delay correlation study → · live weather risk by airport →

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.

How JL528 actually runs

Pro Flight Search has tracked every published board update for JL528 across the CTS and HND boards: schedule changes, gate pushes and actual clocks. Usually lands on time. Based on 10 confirmed landings · 9/10 within 15 min of schedule.

The verdict above is that record speaking, so it reflects how JL528 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
10-15CTS 21:10 21:30 (+20)HND 22:55 23:12 (+17)
10-14CTS 21:10 21:25 (+15)HND 22:55
10-13CTS 21:10 21:16 (+6)HND 22:55 23:00 (+5)
10-12CTS 21:10 22:35 (+85)HND 22:55 23:25 (+30)
10-11CTS 21:10 (+0)HND 22:55 22:47 (−8)
10-10CTS 21:10 21:50 (+40)HND 22:55
10-09CTS 21:10 21:14 (+4)HND 22:55 (+0)
10-08CTS 21:10 21:15 (+5)HND 22:55 22:57 (+2)
10-07CTS 21:10 21:15 (+5)HND 22:55 22:59 (+4)
10-06CTS 21:10 21:07 (−3)HND 22:55 22:47 (−8)
10-05CTS 21:10 21:20 (+10)HND 22:55 23:07 (+12)
10-04CTS 21:10 21:20 (+10)HND 22:55 22:57 (+2)
10-03CTS 21:10 21:09 (−1)HND 22:55 22:49 (−6)
10-02CTS 21:10 22:35 (+85)HND 22:55
10-01CTS 21:10 21:45 (+35)HND 22:55 23:37 (+42)

Board clocks recorded as CTS and HND published them.

Planning around JL528? 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 — JL528 Sapporo to Tokyo on-time performance, measured from the CTS and HND airport boards.

Canonical URL
https://proflightsearch.com/flight/JL528
How we measure this →