JL599Japan Airlines · HND → CTS
live · 15m ago
Route confirmed Japan Airlines

JL599 TokyoHND · 20:30 SapporoCTS · 22:05

JL599 by Japan Airlines flies from Tokyo (HND) to Sapporo (CTS) for the Mon, Nov 2 departure.

Right nowCheck-in · today
20:30

departs HND · on schedule

Typical gate push+8 minmedian posted departure
Typical arrival+8 minmedian over 14 operations
Cancellation0 in 14tracked operations · cancellation odds calculator →

Where the minutes go

last 7 operations · gate push → arrival
0+30+60+90 min
11-01
−2 gate · −1 arrival
10-31
+16 gate · +18 arrival
10-30
+8 gate · +9 arrival
10-29
+8 gate · +13 arrival
10-28
+8 gate · +15 arrival
10-27
+16 gate · +7 arrival
10-26
+3 gate · −2 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 · 14 operations tracked

The route today

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

Weather lens

Delay & cancellation outlook for this flight

Measured, 90-day sample
34%Chance of 15+ min delay
2.6%Chance of cancellation
+8 minTypical airport delay in this weather

Conditions at HND and CTS are near their clear-air norm right now, so this reflects the route's recent baseline rather than a weather penalty. 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 on this route

Forecast

Tokyo to Sapporo with Japan Airlines · Tue 3 Nov, local date

Outlook: about usual
Chance a departure is cancelled
0.9%0.9× usual
Chance a departure leaves 60+ min late
2.1%0.6× usual

Forecast weather: 27% chance of snow and 74% chance of rain at Sapporo

Forecast: GateWeather · incl. data from ECMWF (CC BY 4.0, modified) · About 17 departures a day on this route with this airline. · 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 Tokyo to Sapporo flights today

same route · Japan Airlines
JL501departs 06:25
JL503departs 07:15
JL505departs 08:00
JL507departs 08:50
JL509departs 09:50
JL511departs 10:15

If JL599 is cancelled, these are the other Japan Airlines nonstop flights from Tokyo to Sapporo on the same day, with scheduled departure times in HND 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 JL599 actually runs

Pro Flight Search has tracked every published board update for JL599 across the HND and CTS boards: schedule changes, gate pushes and actual clocks. Usually lands ~9 min late. Based on 13 confirmed landings · 11/13 within 15 min of schedule.

The verdict above is that record speaking, so it reflects how JL599 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
11-01HND 20:30 20:28 (−2)CTS 22:05 22:04 (−1)
10-31HND 20:30 20:46 (+16)CTS 22:05 22:23 (+18)
10-30HND 20:30 20:38 (+8)CTS 22:05 22:14 (+9)
10-29HND 20:30 20:38 (+8)CTS 22:05 22:18 (+13)
10-28HND 20:30 20:38 (+8)CTS 22:05 22:20 (+15)
10-27HND 20:30 20:46 (+16)CTS 22:05 22:12 (+7)
10-26HND 20:30 20:33 (+3)CTS 22:05 22:03 (−2)
10-25HND 20:30 20:34 (+4)CTS 22:05 22:04 (−1)
10-24HND 20:30 20:38 (+8)CTS 22:00 22:13 (+13)
10-23HND 20:30 20:39 (+9)CTS 22:00 22:09 (+9)
10-22HND 20:30 20:26 (−4)CTS 22:00 21:59 (−1)
10-21HND 20:30 21:17 (+47)CTS 22:00 22:46 (+46)
10-20HND 20:30 (+0)CTS 22:00 (+0)
10-19HND 20:30 20:33 (+3)CTS 22:00 22:03 (+3)

Board clocks recorded as HND and CTS published them.

Planning around JL599? 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: JL599 Tokyo to Sapporo on-time performance, measured from the HND and CTS airport boards.

Canonical URL
https://proflightsearch.com/flight/JL599
How we measure this →