SIN
Singapore Changi Airport
NGB
Ningbo Lishe International Airport
Distance
1,979 nm
Altitude
39,000 ft
Est. Duration
4h 44m
Route Information
Departure

SIN (SIN)

Distance

3,665.4 km (1,979.1 nautical miles)

Arrival

NGB (NGB)

Estimated Flight Time

284 minutes (4h 44m)

Flight Profile

Cruise Altitude: 39,000 ft (Flight Level 390)

Route calculated using great circle navigation

Turbulence comfort along route
Comfort score combines turbulence probability with intensity, higher means rougher
Smooth Light Moderate Severe
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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 they don't put the aircraft in danger. Many passengers feel exactly the same way.
AI-powered flight briefing
7,000 data points analyzed · HIGH confidence
Your Journey Beta

15 minutes, 26 minutes, and 34 minutes into the flight: Some moderate bumps expected.
The crew may adjust altitude or ask you to stay seated during these sections.
The rest of the flight should be smooth.

Your route takes you crossing the South China Sea – conditions there can sometimes cause light turbulence.

Smooth Flight

We're expecting smooth conditions throughout your flight. You can sit back and relax.

Takeoff

Takeoff should feel a bit bumpy initially, with calm conditions around the airport.

Winds Aloft

Winds at cruising altitude are about 22 knots. These winds may delay arrival by a few minutes.

Landing

Landing should feel smooth with typical approach conditions.

You're in Safe Hands

If you feel nervous at any point, remember that turbulence is expected, safe, and part of normal flying. The crew is monitoring everything, and the aircraft is built to handle far more than anything you will feel. Have a safe and calm flight.

Relaxation Exercises
ZeroTurb Index (ZTI): Powered by our turbulence prediction algorithm combining atmospheric Richardson Number, wind shear analysis, temperature gradients, and geomagnetic activity. Learn more
Flight Timeline 4h 44min
Maximum turbulence expected per segment
Takeoff
Moderate
0:30-0:58
Moderate
0:58-1:26
Light
1:26-1:54
Light
1:54-2:22
Light
2:22-2:50
Light
2:50-3:18
Smooth
3:18-3:46
Smooth
3:46-4:14
Smooth
Landing
Smooth
Smooth
Light
Moderate
Severe
Longer bars indicate higher turbulence intensity. Values shown are the maximum for each time segment.
Airport conditions
Live weather at departure and arrival
SIN Singapore Changi Airport - Departure
Wind
8 kt (160°)
Sky
Scattered
Temperature
28°C
Conditions
VFR - Clear conditions, no delays expected
NGB Ningbo Lishe International Airport - Arrival
Wind
8 kt (160°)
Sky
Scattered
Temperature
28°C
Conditions
VFR - Clear conditions, no delays expected
Your flight details
Departure timing and aircraft information
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.