Vietnam Airlines HAN LHR VN55
Vietnam Airlines · Live forecast
HAN → LHR
VN55 · Apr 17, 2026 · 00:45 UTC+7 · boeing 787-9 dreamliner
100
Calm Score
"A smooth ride ahead — sit back and enjoy."
12h 30m
Duration
4,988 nm
Distance
40,000 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
HAN Noi Bai International Airport — Departure
Wind
8 kt (100°)
Sky
Broken
Temperature
25°C
Conditions
MVFR — Reduced visibility, minor delays possible
LHR London Heathrow Airport — Arrival
Wind
12 kt (230°)
Sky
Scattered
Temperature
14°C
Conditions
VFR — Clear conditions, no delays expected
Your flight details
Departure timing and aircraft information
Afternoon Flight Departure
Time of day
Afternoon Flight
Tip
Afternoon flights may encounter more turbulence due to thermal activity as the sun heats the ground, creating rising air currents.
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.