Lufthansa YYZ FRA LH9855
Lufthansa · Live forecast
YYZ → FRA
LH9855 · Mar 17, 2026 · 18:00 ED
78
Calm Score
"Mostly smooth — one short bumpy section you'll handle."
7h 40m
Duration
3,425 nm
Distance
39,000 ft
Cruise Altitude
HIGH
Confidence
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 you'll be completely safe. 1 in 3 passengers feel exactly like you.
Right now on your route
Live pilot reports from aircraft flying YYZ → FRA
15 pilot reports along this route
15 / 15
Reporting smooth
0 / 15
Light turbulence
0
Moderate or worse
Latest pilot reports
Smooth
ARP BCS357 5436N 04825W 0208 F360 M60 313/147 5402N 05002W 0217 RIKAL KT DACVG DDL XXN 170208 J57A
3m ago
Smooth
ARP SAS916 5243N05926W 0207 F390 JANJO 0220 5559N04959W MS66 283/115 KT SEREH DDL YYR 170207 J10A
4m ago
Smooth
ARP UPS227 5132N00024W 0207 F390 5106N00239E 0221 5055N00338E MS65 302/33 KT N623UP QXS BZZ 170207 F73A
4m ago
Smooth
ARP UAL929 5600N05001W 0206 F370 5600N05000W 0206 5700N04000W MS60 308/147 KT N664UA DDL X4A 170206 F99A
5m ago
Smooth
ARP DAL72 5241N05119W 0206 F350 5300N05000W 0213 5500N04000W MS56 306/120 KT N829NW DDL YAY 170207 J43A
5m ago
AI-powered flight briefing
12,500 data points analyzed · HIGH confidence
Your Flight

We analysed more than 12,500 data points along your route from Toronto Lester B. Pearson International Airport, Toronto to Frankfurt Airport, Frankfurt am Main.

Your Journey Beta

2 hours, 3 hours, and 6 hours 15 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 over the Appalachian Mountains and crossing the North Atlantic Ocean – these areas can sometimes cause light turbulence.

Mostly Smooth

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

Takeoff

Takeoff should feel smooth with possible light bumps, with calm conditions around the airport.

Winds Aloft

Winds at cruising altitude are about 83 knots. These winds are favorable and may get you there up to 55 minutes early.

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 turbulence prediction algorithm combining atmospheric Richardson Number, wind shear analysis, temperature gradients, and geomagnetic activity. Learn more
Live data from ECMWF global forecast models · 12 atmospheric pressure levels · Updated every 6 hours
Flight Timeline 7h 40min
Maximum turbulence expected per segment
Takeoff
Light
0:30-0:59
Light
0:59-1:28
Light
1:28-1:57
Light
1:57-2:26
Moderate
2:26-2:55
Moderate
2:55-3:24
Moderate
3:24-3:53
Light
3:53-4:22
Light
4:22-4:50
Smooth
4:50-5:18
Light
5:18-5:46
Light
5:46-6:14
Light
6:14-6:42
Moderate
6:42-7:10
Light
Landing
Light
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
YYZ Toronto Lester B. Pearson International Airport — Departure
Visibility
1 mi
Wind
15 kt (280°)
Sky
Broken
Temperature
-1°C
Conditions
IFR — Low visibility, delays likely
FRA Frankfurt Airport — Arrival
Wind
5 kt (60°)
Sky
Broken
Temperature
5°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.
When
Today
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.