JL502Japan Airlines · CTS → HND
live · 6m ago
Route confirmed Japan Airlines

JL502 SapporoCTS · 08:50 TokyoHND · 10:30

JL502 by Japan Airlines flies from Sapporo (CTS) to Tokyo (HND) for the Wed, Oct 14 departure.

Right nowLanded in Tokyo · position data
10:33

arrived at HND · 4 min late

Typical gate push+2 minmedian posted departure
Typical arrival+1 minmedian over 15 operations
Wins back in air~1 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
10-14
−1 gate · −9 arrival
10-13
−2 gate · +0 arrival
10-12
+0 gate · −2 arrival
10-11
+0 gate · −7 arrival
10-10
+9 gate · +8 arrival
10-09
+3 gate · −1 arrival
10-08
+3 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 +1 min · 0 cancelled · 15 operations tracked

The route today

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

Weather lens

Weather-conditioned outlook for this flight right now

Measured, 90-day sample
48%Chance of 15+ min delay
4.4%Chance of cancellation
+10 minAvg hub delay right now

Driven mainly by CTS (Sapporo), currently flying IFR (instrument). 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 JL502 actually runs

Pro Flight Search has tracked every published board update for JL502 across the CTS and HND boards: schedule changes, gate pushes and actual clocks. Usually lands on time. Based on 13 confirmed landings · 12/13 within 15 min of schedule.

The verdict above is that record speaking, so it reflects how JL502 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
10-14CTS 08:50 08:49 (−1)HND 10:30 10:21 (−9)
10-13CTS 08:50 08:48 (−2)HND 10:30 (+0)
10-12CTS 08:50 (+0)HND 10:30 10:28 (−2)
10-11CTS 08:50 (+0)HND 10:30 10:23 (−7)
10-10CTS 08:50 08:59 (+9)HND 10:30 10:38 (+8)
10-09CTS 08:50 08:53 (+3)HND 10:30 10:29 (−1)
10-08CTS 08:50 08:53 (+3)HND 10:30 10:31 (+1)
10-07CTS 08:50 08:51 (+1)HND 10:30 10:34 (+4)
10-06CTS 08:50 08:54 (+4)HND 10:30 10:33 (+3)
10-05CTS 08:50 08:56 (+6)HND 10:30 10:52 (+22)
10-04CTS 08:50 08:56 (+6)HND 10:30 10:34 (+4)
10-03CTS 08:50 08:48 (−2)HND 10:30 10:27 (−3)
10-02CTS 08:50 08:56 (+6)HND 10:30 10:43 (+13)
10-01CTS 08:50 08:48 (−2)HND 10:30 10:26 (−4)
09-30CTS 08:50 08:52 (+2)HND 10:25 10:31 (+6)

Board clocks recorded as CTS and HND published them.

Planning around JL502? 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 — JL502 Sapporo to Tokyo on-time performance, measured from the CTS and HND airport boards.

Canonical URL
https://proflightsearch.com/flight/JL502
How we measure this →