JL8Japan Airlines · NRT → BOS
live · 52m ago
Route confirmed Japan Airlines

JL8 TokyoNRT · 18:50 BostonBOS · 17:25

JL8 by Japan Airlines flies from Tokyo (NRT) to Boston (BOS).

Right nowNext departure today Operates daily
18:50

scheduled from NRT

Typical gate push+32 minmedian posted departure
Typical arrival+21 minmedian over 5 operations
Wins back in air~11 minmedian gate push vs arrival · how planes make up time →

Where the minutes go

last 5 operations · gate push → arrival
0+30+60+90 min
11-06
+32 gate · +21 arrival
11-05
+32 gate · +21 arrival
11-04
+33 gate · +20 arrival
11-03
+29 gate · −33 arrival
11-02
+64 gate · +22 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 +21 min · 0 cancelled · 5 operations tracked

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

Delay & cancellation outlook for this flight

Measured, 90-day sample
35%Chance of 15+ min delay
3.3%Chance of cancellation
+4 minTypical airport delay in this weather

Conditions at NRT and BOS 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 Tokyo

Forecast

Sat 7 Nov, local date

High18°Clikely 16°C to 20°C
Low9°Clikely 7°C to 12°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.

Tomorrow at Boston

Forecast

Fri 6 Nov, local date

High21°Clikely 19°C to 22°C
Low17°Clikely 15°C to 19°C
  • 97% chance of rain

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.

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. Usually lands ~21 min late. Based on 5 confirmed landings · 1/5 within 15 min of schedule.

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
11-06NRT 18:50 19:22 (+32)BOS 17:25 17:46 (+21)
11-05NRT 18:50 19:22 (+32)BOS 17:25 17:46 (+21)
11-04NRT 18:50 19:23 (+33)BOS 17:25 17:45 (+20)
11-03NRT 18:50 19:19 (+29)BOS 17:25 16:52 (−33)
11-02NRT 18:50 19:54 (+64)BOS 17:25 17:47 (+22)

Aircraft

Recent tails: JA862J, JA861J, JA882J, JA863J.

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 →