LHR
London Heathrow Airport
✈
YYZ
Toronto Lester B. Pearson International Airport
Distance
3,082 nm
Altitude
40,000 ft
Est. Duration
7h 11m
Route Information
Departure

LHR (LHR)

Distance

5,707.1 km (3,081.6 nautical miles)

Arrival

YYZ (YYZ)

Flight Time

465 minutes (7h 45m)

Flight Profile

Cruise Altitude: 40,000 ft (Flight Level 400)

Route calculated using great circle navigation

Turbulence comfort along route
Comfort score combines turbulence probability with intensity, higher means rougher
Smooth Light Moderate Severe
💙
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.
Right now on your route
Live pilot reports from aircraft flying LHR → YYZ
15 pilot reports along this route
15 / 15
Reporting smooth
0 / 15
Light turbulence
0
Moderate or worse
Latest pilot reports
Smooth
ARP KLM192 5350N02222W 0321 F360 5359N02000W 0331 5359N01500W MS51 320/105 KT PHBQC QXT EUA 270321 F78A
2m ago
Smooth
ARP JBU1620 5601N01827W 0319 F340 PIKIL 0333 SOVED MS52 332/76 KT N4064J QXT IGW 270319 J95A
4m ago
Smooth
ARP DLH471 5350N02223W 0319 F350 5359N02000W 0328 5359N01500W MS50 319/97 KT DABVZ DDL XXF 270319 F71A
4m ago
Smooth
ARP QAF1 5447N03255W 0319 F350 5459N03000W 0330 5559N02000W MS48 270/90 KT A7HHE QXT EUA 270319 F91A
4m ago
Smooth
ARP DLH441 5510N02848W 0319 F360 5600N02000W 0352 PIKIL MS49 292/97 KT DABTL DDL XXF 270319 F17A
4m ago
AI-powered flight briefing
11,000 data points analyzed · HIGH confidence
Your Flight

We analysed more than 11,000 data points along your route from London Heathrow Airport, London to Toronto Lester B. Pearson International Airport, Toronto.

Your Journey Beta

Your route takes you crossing the North Atlantic Ocean and over the Appalachian Mountains – these areas 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 smooth with possible light bumps, with calm conditions around the airport.

Winds Aloft

Winds at cruising altitude are about 51 knots. These winds may delay arrival by up to 41 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
Live data from ECMWF global forecast models · 12 atmospheric pressure levels · Updated every 6 hours
Flight Timeline 7h 45min
Maximum turbulence expected per segment
Takeoff
Light
0:30-0:59
Smooth
0:59-1:28
Light
1:28-1:57
Light
1:57-2:26
Light
2:26-2:55
Light
2:55-3:24
Light
3:24-3:53
Light
3:53-4:22
Light
4:22-4:51
Light
4:51-5:20
Light
5:20-5:49
Smooth
5:49-6:18
Smooth
6:18-6:47
Light
6:47-7:15
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
LHR London Heathrow Airport - Departure
Wind
8 kt (50°)
Sky
Unknown
Temperature
20°C
Conditions
VFR - Clear conditions, no delays expected
YYZ Toronto Lester B. Pearson International Airport - Arrival
Visibility
10+ mi
Wind
6 kt (170°)
Sky
Broken
Temperature
20°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.

Fly this route, calmly Game · Beta A calming mini-game, not a forecast. Glide LHR → YYZ through soft clouds, nothing to crash into.