JL1Japan Airlines · SFO → HND
live · 9m ago
Route confirmed Japan Airlines

JL1 San FranciscoSFO · 12:05 TokyoHND · 15:15

JL1 by Japan Airlines flies from San Francisco (SFO) to Tokyo (HND) for the Sat, Oct 24 departure.

Right nowEn route to Tokyo · off blocks 14:05 · 120 min late
16:56

estimated arrival at HND · local time · ~5h 09m from now

En routeJL1 · position estimated
SFOSan FranciscoHNDTokyo
Estimated from the boardsarr 16:56

Board estimate · gate and arrival times. Off blocks 14:05 · typical taxi-out at SFO ≈ 13 min. No receiver coverage over open ocean.

Typical gate push+70 minmedian posted departure
Typical arrival+69 minmedian over 3 operations
Wins back in air~1 minmedian gate push vs arrival · how planes make up time →

Where the minutes go

last 3 operations · gate push → arrival
0+40+80+120 min
10-24
+120 gate · +101 arrival
10-23
+12 gate · −3 arrival
10-22
+70 gate · +69 arrival

The bar is how late it left the gate; the ring is where it actually arrived. Board clocks, not estimates.

The route today

live boards
SFOSan FranciscoOn-time likelySFO delay board →
HNDTokyoOn-time likelyHND delay board →
SFO→HNDevery carrier, schedules and on-time historyRoute intelligence →

Weather lens

Delay & cancellation outlook for this flight

Measured, 90-day sample
49%Chance of 15+ min delay
2.2%Chance of cancellation
+14 minAvg hub delay right now

Conditions at SFO 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 JL1 actually runs

Pro Flight Search has tracked every published board update for JL1 across the SFO and HND boards: schedule changes, gate pushes and actual clocks. Early read — pattern not clear yet. Only 2 completed legs so far: landed +69 min. Not enough to call it.

The verdict above is that record speaking, so it reflects how JL1 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
10-24SFO 12:05 14:05 (+120)HND 15:15 16:56 (+101)
10-23SFO 11:55 12:07 (+12)HND 15:05 15:02 (−3)
10-22SFO 11:55 13:05 (+70)HND 15:05 16:14 (+69)

Board clocks recorded as SFO and HND 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 — JL1 San Francisco to Tokyo on-time performance, measured from the SFO and HND airport boards.

Canonical URL
https://proflightsearch.com/flight/JL1
How we measure this →