Japan Airlines CGK NRT JL720
Japan Airlines · Live forecast
CGK → NRT
JL720 · Mar 15, 2026 · 06:35 WI · boeing 787-9 dreamliner
100
Calm Score
"A smooth ride ahead — sit back and enjoy."
7h 15m
Duration
3,153 nm
Distance
39,000 ft
Cruise Altitude
HIGH
Confidence

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We know turbulence can feel scary — especially on long flights. This report is built for you: what bumps feel like, when they happen, and why you'll be completely safe. 1 in 3 passengers feel exactly like you.
Airport conditions
Live weather at departure and arrival
CGK Soekarno-Hatta International — Departure
Visibility
4 mi
Wind
5 kt (220°)
Sky
Few
Temperature
25°C
Conditions
MVFR — Reduced visibility, minor delays possible
NRT Narita International Airport — Arrival
Wind
10 kt (20°)
Sky
Broken
Temperature
8°C
Conditions
VFR — Clear conditions, no delays expected
Your flight details
Departure timing and aircraft information
Evening Flight Departure
Time of day
Evening Flight
Tip
Evening and night flights typically offer smoother conditions as thermal activity subsides and the atmosphere stabilizes after sunset.
boeing 787-9 dreamliner
Category
Wide-Body Aircraft
Size
Large
Comfort
Large, twin-aisle aircraft like this generally provide the smoothest ride through turbulence due to their size, weight, and advanced stabilization systems.
Data sources & our approach
ZeroTurb's Custom Algorithm: Our proprietary ZeroTurb Index (ZTI) combines three meteorological indices weighted by their predictive accuracy — giving you transparent, passenger-focused turbulence probability instead of vague categories.

This forecast integrates data from:

Disclaimer: This forecast is for informational purposes only. Always consult official aviation weather sources and follow ATC guidance.