JL8Japan Airlines · NRT → BOS
live · 32m ago
Route confirmed Japan Airlines

JL8 TokyoNRT · 18:25 BostonBOS · 18:10

JL8 by Japan Airlines flies from Tokyo (NRT) to Boston (BOS) for the Sat, Sep 19 departure.

Right nowExpected · gate 92 · as of 20:28
18:25

departs NRT · on schedule

Typical gate push+50 minmedian posted departure
Typical arrival−13 minmedian over 3 operations
Wins back in air~63 minmedian gate push vs arrival · how planes make up time →

Where the minutes go

last 3 operations · gate push → arrival
0+30+60+90 min
09-18
+50 gate · −13 arrival
09-17
+13 gate · −30 arrival
09-16
+56 gate · −9 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
NRTTokyoOn-time likelyNRT delay board →
BOSBostonOn-time likelyBOS delay board →
NRT→BOSevery carrier, schedules and on-time historyRoute intelligence →

Weather lens

Weather-conditioned outlook for this flight right now

Measured, 90-day sample
39%Chance of 15+ min delay
4.3%Chance of cancellation
+9 minAvg hub delay right now

Driven mainly by BOS (Boston), currently flying VFR (visual). 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 JL8 actually runs

Pro Flight Search has tracked every published board update for JL8 across the NRT and BOS boards: schedule changes, gate pushes and actual clocks. Early read — pattern not clear yet. Only 2 completed legs so far: left a little late (~18 min) but landed about 9 min early. Not enough to call it.

The verdict above is that record speaking, so it reflects how JL8 operates rather than what the timetable promises. Numbers refresh as new flights operate.

Technical record

How this operation is measured

board clocksaircraft

Board log

scheduled → actual, per operation
09-18NRT 18:25 19:15 (+50)BOS 18:10 17:57 (−13)
09-17NRT 18:25 18:38 (+13)BOS 18:10 17:40 (−30)
09-16NRT 18:25 19:21 (+56)BOS 18:10 18:01 (−9)

Aircraft

Recent tails: JA864J.

Board clocks recorded as NRT and BOS 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 — JL8 Tokyo to Boston on-time performance, measured from the NRT and BOS airport boards.

Canonical URL
https://proflightsearch.com/flight/JL8
How we measure this →