JL2904Japan Airlines · CTS → SDJ
live · 28m ago
Route confirmed Japan Airlines

JL2904 SapporoCTS · 13:05 SendaiSDJ · 14:10

JL2904 by Japan Airlines flies from Sapporo (CTS) to Sendai (SDJ) for the Thu, Nov 12 departure.

Right nowChecking in · gate 201 · as of 07:31
13:05

departs CTS · on schedule

Typical gate push+2 minmedian posted departure
Typical arrival+3 minmedian over 16 operations
Cancellation0 in 16tracked operations · cancellation odds calculator →

Where the minutes go

last 7 operations · gate push → arrival
0+30+60+90 min
11-12
−4 arrival
11-11
+0 gate · −4 arrival
11-10
+1 gate · +6 arrival
11-09
−1 gate · +9 arrival
11-08
+7 gate · +9 arrival
11-07
+6 gate · +12 arrival
11-06
+2 gate · +3 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 +3 min · 0 cancelled · 16 operations tracked

The route today

live boards
CTSSapporoOn-time likelyCTS delay board →
SDJSendaiOn-time likelySDJ delay board →
CTS→SDJevery carrier, schedules and on-time historyRoute intelligence →

Weather lens

Delay & cancellation outlook for this flight

Measured, 90-day sample
21%Chance of 15+ min delay
1.4%Chance of cancellation
+1 minTypical airport delay in this weather

Conditions at CTS and SDJ 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 at Sapporo

Forecast

Fri 13 Nov, local date

High14°Clikely 12°C to 16°C
Low2°Clikely −1°C to 6°C
  • 29% chance of fog

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 Sendai

Forecast

Fri 13 Nov, local date

High19°Clikely 17°C to 21°C
Low8°Clikely 5°C to 10°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 Sendai flights today

same route · Japan Airlines
JL2900departs 07:40
JL2902departs 11:10
JL2906departs 18:45
JL2910departs 19:45

If JL2904 is cancelled, these are the other Japan Airlines nonstop flights from Sapporo to Sendai 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 JL2904 actually runs

Pro Flight Search has tracked every published board update for JL2904 across the CTS and SDJ boards: schedule changes, gate pushes and actual clocks. Usually lands on time. Based on 14 confirmed landings · 14/14 within 15 min of schedule.

The verdict above is that record speaking, so it reflects how JL2904 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
11-12CTS 13:05SDJ 14:10 14:06 (−4)
11-11CTS 13:05 (+0)SDJ 14:10 14:06 (−4)
11-10CTS 13:05 13:06 (+1)SDJ 14:10 14:16 (+6)
11-09CTS 13:05 13:04 (−1)SDJ 14:10 14:19 (+9)
11-08CTS 13:05 13:12 (+7)SDJ 14:10 14:19 (+9)
11-07CTS 13:05 13:11 (+6)SDJ 14:10 14:22 (+12)
11-06CTS 13:05 13:07 (+2)SDJ 14:10 14:13 (+3)
11-05CTS 13:05 (+0)SDJ 14:10 14:13 (+3)
11-04CTS 13:05 (+0)SDJ 14:10 14:13 (+3)
11-03CTS 13:05 13:06 (+1)SDJ 14:10 14:08 (−2)
11-02CTS 13:05 13:23 (+18)SDJ 14:10 14:13 (+3)
11-01CTS 13:05 13:10 (+5)SDJ 14:10 14:13 (+3)
10-31CTS 13:05 13:10 (+5)SDJ 14:10 14:20 (+10)
10-30CTS 13:05 13:10 (+5)SDJ 14:10 14:07 (−3)
10-29CTS 13:05 13:04 (−1)SDJ 14:10 14:07 (−3)
10-28CTS 13:05 13:09 (+4)SDJ 14:10 14:19 (+9)

Board clocks recorded as CTS and SDJ 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: JL2904 Sapporo to Sendai on-time performance, measured from the CTS and SDJ airport boards.

Canonical URL
https://proflightsearch.com/flight/JL2904
How we measure this →