JL3512Japan Airlines · CTS → FUK
live · 14m ago
Route confirmed Japan Airlines

JL3512 SapporoCTS · 13:50 FukuokaFUK · 16:25

JL3512 by Japan Airlines flies from Sapporo (CTS) to Fukuoka (FUK).

Right nowNext departure today Operates daily
13:50

scheduled from CTS

Typical gate push+2 minmedian posted departure
Typical arrival+8 minmedian over 15 operations
Cancellation0 in 16tracked operations · cancellation odds calculator →

Where the minutes go

last 7 operations · gate push → arrival
0+30+60+90 min
11-06
+0 gate · +9 arrival
11-05
+4 gate · +0 arrival
11-04
−6 gate · −9 arrival
11-03
−6 gate · +12 arrival
11-02
+3 gate · +8 arrival
11-01
−2 gate · +3 arrival
10-31
−2 gate · −1 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 +8 min · 0 cancelled · 16 operations tracked

The route today

live boards
CTSSapporoOn-time likelyCTS delay board →
FUKFukuokaOn-time likelyFUK delay board →
CTS→FUKevery carrier, schedules and on-time historyRoute intelligence →

Weather lens

Weather-conditioned outlook for this flight right now

Measured, 90-day sample
37%Chance of 15+ min delay
2.5%Chance of cancellation
+5 minTypical airport delay in this weather

Driven mainly by CTS (Sapporo), currently flying LIFR (low instrument). These figures come from both airports' records 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 →

Tomorrow at Sapporo

Forecast

Sat 7 Nov, local date

High4°Clikely 2°C to 7°C
Low−1°Clikely −3°C to 2°C
  • 62% chance of snow
  • 81% chance of rain

Forecast: GateWeather · incl. data from ECMWF (CC BY 4.0, modified) · Expected values for tomorrow from a forecast model, kept apart from today's measured figures.

Tomorrow at Fukuoka

Forecast

Sat 7 Nov, local date

High16°Clikely 14°C to 18°C
Low9°Clikely 7°C to 11°C

Forecast: GateWeather · incl. data from ECMWF (CC BY 4.0, modified) · Expected values for tomorrow from a forecast model, kept apart from today's measured figures.

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 Sapporo to Fukuoka flights today

same route · Japan Airlines
JL3510departs 11:20

If JL3512 is cancelled, this is the other Japan Airlines nonstop flight from Sapporo to Fukuoka on the same day, with scheduled departure times in CTS 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 JL3512 actually runs

Pro Flight Search has tracked every published board update for JL3512 across the CTS and FUK boards: schedule changes, gate pushes and actual clocks. Usually lands ~9 min late. Based on 14 confirmed landings · 12/14 within 15 min of schedule.

The verdict above is that record speaking, so it reflects how JL3512 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
11-06CTS 13:50 (+0)FUK 16:25 16:34 (+9)
11-05CTS 13:50 13:54 (+4)FUK 16:25 (+0)
11-04CTS 13:50 13:44 (−6)FUK 16:25 16:16 (−9)
11-03CTS 13:50 13:44 (−6)FUK 16:25 16:37 (+12)
11-02CTS 13:50 13:53 (+3)FUK 16:25 16:33 (+8)
11-01CTS 13:50 13:48 (−2)FUK 16:25 16:28 (+3)
10-31CTS 13:50 13:48 (−2)FUK 16:25 16:24 (−1)
10-30CTS 13:50 (+0)FUK 16:25 16:34 (+9)
10-29CTS 13:50 13:48 (−2)FUK 16:25 (+0)
10-28CTS 13:50 13:52 (+2)FUK 16:25 16:24 (−1)
10-27CTS 13:50 14:13 (+23)FUK 16:25 17:05 (+40)
10-26CTS 13:50 13:52 (+2)FUK 16:25 16:36 (+11)
10-25CTS 13:50 13:58 (+8)FUK 16:25 16:40 (+15)
10-24CTS 13:20 14:00 (+40)FUK 15:55 16:45 (+50)
10-23CTS 13:20 13:29 (+9)FUK 15:55 15:58 (+3)
10-22CTS 13:20 13:22 (+2)FUK

Board clocks recorded as CTS and FUK 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: JL3512 Sapporo to Fukuoka on-time performance, measured from the CTS and FUK airport boards.

Canonical URL
https://proflightsearch.com/flight/JL3512
How we measure this →