Air Canada Express YYZ YTS AC8427
Air Canada Express
FLIGHT
AC8427
YYZ
Toronto Lester B. Pearson International Airport
02:55
17 Jan
Now: --:-- ES
1 h 33 m
YTS
Timmins/Victor M. Power
09:28
17 Jan
Aircraft: dh8d Altitude: 30,000ft (9.1km) Distance: 303 nm Duration: 1 h 33 m
AIRCRAFT
dh8d
ALTITUDE
30,000ft
DISTANCE
303 nm
DURATION
1 h 33 m
Times and gates subject to change. Verify with airline.
Turbulence Comfort Along Route Comfort View
Comfort Score: Combines turbulence probability (GTG forecast) with intensity (ZTI analysis). High scores indicate both high probability AND high intensity turbulence.
Smooth
Light
Moderate
Severe
Flight Smoothness Score
7.9 /10
Smoothness
Mostly Smooth
31%
Smooth
54%
Light
15%
Moderate

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AI-Powered Flight Briefing
📊 1,000 data points analyzed HIGH Confidence
Your Journey Beta

Some bumpy patches are scattered throughout the flight. Keep your seatbelt fastened when seated.

Your route takes you directly to your destination.

Mostly Smooth

Overall conditions look mostly smooth with occasional light bumps. Nothing to worry about.

Takeoff

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

Winds Aloft

Winds at cruising altitude are about 36 knots.

Landing

Landing should feel smooth with possible light bumps 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 proprietary turbulence prediction algorithm combining atmospheric Richardson Number, wind shear analysis, temperature gradients, and geomagnetic activity for precise, real-time forecasting. Learn more
Flight Timeline 1h 33min
Maximum turbulence expected per segment
Takeoff
Moderate
0:20-0:47
Light
0:47-1:13
Light
Landing
Smooth
Smooth
Light
Moderate
Severe
Longer bars indicate higher turbulence intensity. Values shown are the maximum for each time segment.
Turbulence Metrics ZTI and EDR (scaled)
ZTI Scale
Smooth
<12
Light
12-30
Moderate
30-45
Severe
>45
EDR Scale
Smooth
<6
Light
6-24
Moderate
24-42
Severe
>42

Airport Weather
Departure
YYZ
Forecast
0°C (Now)
Broken • 12 kt • VFR — Clear conditions, no delays expected
Arrival
YTS
At Arrival
-14°C (Now)
Overcast • 5 kt • MVFR — Reduced visibility, minor delays possible
☀️ Morning Flight

Morning flights typically experience smoother conditions as the atmosphere is more stable and thermal turbulence hasn't yet developed.

Turboprop Aircraft (Small)

Turboprop aircraft typically fly at lower altitudes where turbulence can be more common. You may feel more movement, but these aircraft are designed to safely handle turbulent conditions.

Looking for more detailed analysis?

Data Sources & Our Approach
ZeroTurb's Custom Algorithm: We've developed a proprietary ZeroTurb Index (ZTI) algorithm that combines three meteorological indices weighted by their predictive accuracy. This gives 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.

How accurate are turbulence alerts? Alerts are based on updated forecast models and pilot reports, and can change as departure approaches.